Table of Contents
Overview
Definition of Coastal Engineering
Coastal engineering is a multidisciplinary field that integrates scientific and engineering principles to design, construct, and manage coastal infrastructure, including harbors, estuaries, and beaches. This discipline also focuses on protecting coastlines from both natural and human-induced hazards.[1.1] As a branch of civil engineering, coastal engineering specifically addresses the planning, design, construction, and maintenance of works within the coastal zone.[2.1] The challenges faced in coastal engineering are unique, as they involve the hydrodynamic impacts of waves, tides, storm surges, and tsunamis, along with the corrosive effects of saltwater.[3.1] Additionally, coastal engineering practices can significantly influence sediment transport and the movement of pollutants in coastal areas, which is particularly relevant in the context of urban development and agricultural runoff.[4.1]Importance of Coastal Engineering
Coastal engineering is vital in addressing the challenges of climate change, rising sea levels, and human pressures on coastal ecosystems. The global average sea level has been rising throughout the 20th and 21st centuries and is expected to increase by 10 to 12 inches along the U.S. coastline by 2050, necessitating effective coastal protection measures to mitigate erosion and flooding risks.[10.1] Coastal engineers must balance economic development and environmental protection, ensuring infrastructure projects do not compromise local ecosystems.[14.1] Structural measures like sea walls, groins, and breakwaters are essential for reducing coastal risks such as shoreline erosion and wave damage.[5.1] However, these structures can negatively impact marine and coastal habitats, leading to ecosystem degradation and biodiversity loss.[6.1] To address these concerns, environmental impact assessments (EIA) are conducted to evaluate the potential effects of coastal projects, emphasizing stakeholder engagement and local knowledge in decision-making.[19.1] There is a growing recognition of nature-based solutions (NbS) as effective measures to enhance resilience against coastal threats like storm surges and erosion. These solutions involve working with natural processes and ecosystems, improving the capacity of coastal areas to withstand challenges posed by climate change and rising sea levels.[18.1] Coastal ecosystems, including mussel and oyster beds, play a crucial role in this context by modifying the local physical environment, stabilizing sediment, and promoting soil elevation.[17.1] Coastal managers are increasingly adopting ecological engineering approaches, which are seen as more cost-effective and sustainable for long-term coastal management.[16.1] Implementing NbS not only bolsters defenses against hazards but also enhances the overall health of coastal ecosystems, benefiting both nature and human populations.[7.1] Coastal engineering is crucial in balancing economic development and environmental protection, particularly in the context of climate change and rising sea levels. This balance is essential as ongoing development of coastal areas must consider multiple competing uses to ensure the environmental, economic, and social sustainability of space-constrained coastal ecosystems.[14.1] Coastal engineers face the challenge of integrating sustainable practices into their projects while addressing potential conflicts between development and conservation.[13.1] Furthermore, public engagement is vital for the success of coastal engineering initiatives. Informed and engaged communities are more likely to support and participate in coastal protection efforts, making effective communication and outreach strategies essential for building public support and mobilizing action.[20.1]History
Ancient Civilizations and Early Developments
Coastal engineering has its roots in ancient civilizations, where early developments were primarily focused on the establishment of ports in sheltered waters. These initial efforts were driven by observations of natural phenomena such as winds, tides, currents, and local waves, which were crucial for the safe navigation and operation of maritime activities.[68.1] Ancient harbors and ports emerged as remarkable achievements that supported trade and transportation, facilitating cultural and commercial exchange across various regions.[70.1] The Phoenicians, renowned for their exceptional maritime capabilities, revolutionized ancient maritime engineering through innovative shipbuilding techniques and navigational skills, which laid the foundation for advancements in trade and exploration across the Mediterranean.[61.1] The construction of ancient ports was crucial in developing transportation infrastructure, serving as vital hubs for trade and cultural exchange, and significantly impacting the economies of ancient civilizations.[70.1] Notably, the establishment of ports in sheltered waters, such as the famous naval port on the Tiber River at Ostia near Rome, played a key role in facilitating maritime activities, although many of these ports eventually succumbed to sedimentation.[68.1] In addition to ports, fortified coastal structures were developed as critical defenses against maritime threats. These structures, including majestic walls and strategic fortresses, exemplified human ingenuity in addressing both natural and human challenges.[59.1] The Maya, for instance, built impressive fortifications in Tulum to protect their city, showcasing the architectural innovation of ancient cultures.[62.1]Recent Advancements
Technological Innovations
Recent advancements in coastal engineering have been significantly influenced by technological innovations that enhance data collection, analysis, and infrastructure management. The integration of drones for land surveying, CAD software for structural design, and IoT-enabled sensors for comprehensive data collection exemplifies this trend. These technologies are reshaping waterfronts by focusing on coastal resilience and the implementation of nature-based solutions, which are essential for sustainable development in coastal areas.[106.1] Recent advancements in coastal engineering underscore the significant challenges posed by climate change, particularly in coastal regions that are increasingly affected by rising sea levels, more frequent and severe storms, and accelerating shoreline erosion (Adopted, 2014; Carson et al., 2016; Ferro-Azcona et al., 2019; Nicholls and Cazenave, 2010; Wdowinski et al., 2016). These environmental changes threaten the sustainable development and resilience of coastal areas, necessitating innovative approaches to address these issues (Jones et al., 2019). The integration of machine learning with satellite data, particularly through the use of Satellite-Derived Shorelines (SDS), has the potential to revolutionize shoreline mapping, enabling automated shoreline extraction from satellite imagery (Collected Information [100.1]). This technological advancement facilitates long-term monitoring of shoreline changes, which is essential for erosion hazard mapping and coastal resource assessment (Collected Information [100.1]). Furthermore, the increase in remote sensing data, especially from Multispectral Satellite Imagery (MSI), provides valuable opportunities to monitor shoreline change over extended periods, enhancing our understanding of coastal dynamics (Collected Information [101.1]). Overall, the combination of satellite-based monitoring and machine learning is crucial for addressing the complex challenges of coastal erosion and improving coastal risk management strategies (Collected Information [90.1]). Moreover, the evolution of CAD software has transitioned from basic 2D drafting to sophisticated 3D modeling and simulation platforms, enhancing the design and management of coastal infrastructure projects.[107.1] This evolution is complemented by the deployment of IoT sensors, which are essential for real-time monitoring of coastal conditions, such as wave heights and water quality. These sensors enable engineers to gather data from the outset of construction, allowing for continuous comparison between design predictions and actual performance.[110.1] The future of coastal engineering is poised to leverage these technological advancements further, with a focus on creating resilient and sustainable waterfronts. By harnessing the power of data integration and predictive modeling, engineers will be better equipped to address the challenges posed by climate change and other environmental factors.[106.1]Sustainable Practices in Coastal Engineering
Sustainable practices in coastal engineering are increasingly focused on the implementation of nature-based solutions (NbS) to combat the challenges posed by climate change, including coastal storms, flooding, and habitat loss. These solutions involve the intentional use of natural and nature-based features (NNBF), such as beaches, dunes, marshes, and coral reefs, to enhance coastal resilience while providing ecological and societal benefits.[92.1] Examples of NbS include mangrove reforestation for flood control, urban green spaces for climate mitigation, and sustainable agricultural practices for food security, all of which harness natural processes to address critical global challenges.[94.1] However, the effectiveness of these solutions is threatened by a changing climate and other human-induced stressors, necessitating a proactive approach to their implementation.[95.1] The promotion of NbS is gaining traction among international institutions, reflecting a growing recognition of their role in sustainable coastal risk management strategies.[93.1] By working with nature, these solutions not only protect ecosystems but also support the well-being of coastal communities.[95.1] Examples of successful implementations of nature-based solutions include mangrove reforestation for flood control and the establishment of urban green spaces aimed at climate mitigation.[94.1] These initiatives not only protect coastal communities but also contribute to biodiversity and human well-being by harnessing natural processes.[94.1] The San Francisco Bay shoreline serves as a notable case where NbS have been effectively implemented, demonstrating a pathway to sustainable coastal resilience that is both equitable and economically viable.[96.1] The implementation of nature-based solutions (NbS) is becoming an increasingly common practice in coastal engineering, as these actions work with nature to provide benefits for both natural ecosystems and coastal communities.[95.1] However, their capacity to provide protection is threatened by a changing climate and other human-caused stressors.[95.1] To enhance coastal resilience, it is essential to understand site vulnerabilities to determine which NbS may offer the most effective risk and resilience benefits.[118.1] Collaboration between urban planners, architects, engineers, and environmental experts is crucial in incorporating climate change considerations into coastal design.[71.1] This collaborative approach ensures that sustainable practices are effectively integrated into coastal engineering efforts, addressing the challenges posed by rising sea levels and urbanization.In this section:
Coastal Engineering Practices
Shoreline Stabilization Techniques
Shoreline stabilization techniques are essential components of coastal engineering practices aimed at protecting coastlines from erosion and other natural hazards. These techniques encompass a variety of structures and strategies designed to manage sediment transport, enhance navigation, and preserve the ecological integrity of coastal environments. Coastal engineers play a pivotal role in developing multi-purpose coastal strategies that not only mitigate flooding risks and stabilize shorelines but also enhance recreational and environmental value.[132.1] Historically, the practice of shoreline stabilization can be traced back to ancient civilizations that constructed jetties, breakwaters, and seawalls to safeguard their coastlines and improve navigation.[131.1] Modern coastal engineering continues this tradition by employing innovative solutions such as sand bypassing systems, nearshore nourishment, and the creation of artificial reefs.[132.1] These methods are designed to adapt to the dynamic nature of coastal environments, addressing challenges posed by waves, currents, and storm surges.[133.1] In recent years, there has been a notable shift in focus among decision-makers and researchers towards integrating nature-based solutions (NbS) for coastal protection. This shift has been driven by the challenges posed by climate change and evolving societal perspectives on coastal management. As a result, there is a growing need for comprehensive and up-to-date reviews of coastal ecosystems, including salt marshes, mangroves, seagrass meadows, beaches, dunes, coral reefs, and shellfish/oyster reefs, to understand their benefits for water, nature, and people alike.[155.1] Nature-based Solutions are defined as measures that utilize the characteristics and effects of these natural features for climate adaptation, while simultaneously providing protective, ecological, and societal functions or benefits.[155.1] This integration of NbS into coastal management practices underscores the importance of restoring and protecting vital habitats, thereby promoting both ecological health and community resilience.[155.1]Coastal Hazard Mitigation Strategies
Coastal hazard mitigation strategies encompass a variety of approaches aimed at addressing the challenges posed by coastal erosion, flooding, and the impacts of climate change. One effective strategy is the implementation of extended detention wetlands, which serve as a flood mitigation measure while also enhancing water quality and providing ecological benefits. Although these wetlands require substantial land areas, they significantly contribute to flood storage and can reduce risks associated with coastal flooding and erosion.[134.1] In addition to engineered solutions, natural approaches such as green infrastructure play a crucial role in protecting coastal areas from the adverse effects of sea-level rise and severe storms. These methods, including the concept of "living shorelines," utilize native plants and materials to dissipate wave energy, slow inland water transfer, and enhance natural stormwater infiltration. Such strategies not only provide habitat and ecosystem services but also maintain the connectivity between aquatic and terrestrial environments.[137.1] The NOAA Habitat Blueprint program exemplifies this approach by focusing on the protection and restoration of coastal resources through designated habitat areas.[136.1] Coastal engineering increasingly employs nature-based solutions to address the degradation and vulnerability of coastal environments by restoring the ecosystem functions of natural coastal systems, such as dunes, wetlands, and mangroves.[138.1] These approaches not only aim to mitigate erosion and flooding but also enhance the resilience of coastal ecosystems. Successful coastal infrastructure projects are designed to provide multiple benefits by integrating processes and components that support flood risk management, ecosystem restoration, and biodiversity objectives.[139.1] A promising avenue for achieving these goals is the development of sustainable solutions that work in harmony with natural processes, rather than against them.[139.1] Coastal zones are dynamic environments that face significant threats from climate change, rising sea levels, and human activities. To address these challenges, sustainable coastal engineering practices are essential, as they aim to develop methods and technologies that mitigate these impacts while promoting long-term environmental health and economic vitality.[142.1] Decision-makers utilize environmental impact assessments to evaluate the potential effects of proposed actions on the environment, which aids in identifying appropriate engineering solutions.[140.1] Coastal Environments has prepared various environmental documents, including Ecological Assessments, Environmental Impact Reports, and Environmental Impact Statements, to support regulatory permitting and ensure that coastal engineering projects are conducted responsibly.[141.1] Furthermore, the use of sustainable materials in coastal engineering is crucial for minimizing environmental impact and ensuring the long-term viability of these projects.[143.1] Balancing economic development with environmental protection is a significant challenge in coastal engineering, particularly as coastal areas are recognized as complex social-ecological systems that provide essential services and support the economic activities of coastal communities.[154.1] Coastal engineers must navigate the intricate task of addressing potential conflicts between development and conservation, which requires careful consideration of various factors to ensure that sustainable practices are integrated into coastal engineering projects.[151.1] As cities like Jakarta and San Francisco confront the impacts of climate change, innovative design and engineering strategies become crucial for enhancing resilience against sea-level rise and extreme weather events.[153.1] These strategies include infrastructure adjustments and ecosystem-based policies, both of which are vital for safeguarding urban areas and promoting sustainable coastal development.[153.1] Ultimately, the integration of these approaches is essential for fostering development while ensuring robust environmental protection for sustainable coastal ecosystems and communities.[150.1]In this section:
Role Of Coastal Engineers
Responsibilities and Skills
Coastal engineers play a crucial role in safeguarding coastal areas by designing resilient structures and addressing the challenges posed by rising sea levels and climate change. Their responsibilities encompass erosion control, flood protection, and the management of coastal areas and infrastructure. By implementing effective solutions, coastal engineers aim to protect coastal communities and preserve natural environments.[172.1] In their efforts to design and implement effective solutions, coastal engineers utilize their expertise in oceanography and coastal geology. This knowledge is crucial for developing sustainable coastal structures that can withstand the forces of nature, such as storm surges and rising sea levels.[173.1] They are tasked with designing and constructing protective structures, including sea walls and breakwaters, which serve to shield coastlines from powerful waves and other hazards.[174.1] Additionally, coastal engineers engage in beach restoration efforts by replenishing sand, thereby providing a natural buffer against erosion.[174.1] The responsibilities of coastal engineers also extend to the application of advanced modeling techniques. They employ hydrodynamic, wave, and sediment transport models to predict potential future impacts on coastal areas, such as flooding extent and beach erosion rates, which inform project designs and community planning.[176.1] As climate change intensifies the challenges faced by coastal regions, the role of coastal engineers becomes increasingly vital in developing resilient strategies that harmonize human activities with fragile ecosystems.[176.1]Collaboration with Other Disciplines
Coastal engineers play a pivotal role in addressing the multifaceted challenges posed by climate change, necessitating collaboration with various disciplines, including hydrology, social sciences, and urban planning. One notable initiative is the iCoast project, which represents the first interdisciplinary effort of its kind, bringing together hydrologists, coastal engineers, social scientists, toxicologists, and sensor technologists to understand and predict the interdependencies between human, animal, plant, and coastal environmental health.[177.1] In addition, the University of Florida Center for Coastal Solutions is engaged in a collaborative project with multiple stakeholders, including the U.S. Army Corps of Engineers, to assess saltmarsh restoration techniques that can enhance coastal resilience.[178.1] This collaboration exemplifies how coastal engineers can work alongside environmental scientists to develop solutions that not only meet human needs but also preserve coastal ecosystems. The integration of natural and nature-based features, such as salt marshes and mangroves, alongside traditional hard infrastructure, has been shown to increase economic and social value while providing essential flood protection and enhancing community resilience.[179.1] This hybrid approach underscores the importance of collaboration between coastal engineers and environmental scientists in creating sustainable coastal solutions. Furthermore, the collaboration between coastal engineers and urban planners is evolving in response to climate change challenges. For instance, a $5 million grant awarded to the University of Virginia and Norfolk State University aims to foster collaboration between researchers and coastal residents to address climate change impacts.[181.1] This initiative highlights the need for integrated planning that considers both development and environmental sustainability. Practitioners have identified a lack of integration of collaboration concerns in existing plans, emphasizing the necessity for specific guidelines to enhance decision-making processes.[182.1] Effective strategies for collaboration may include the establishment of dedicated adaptation departments to lead these efforts, as well as the incorporation of advanced technologies such as AI and data science to improve climate adaptation strategies.[183.1] As climate change introduces increasing uncertainties, it is imperative for coastal engineering to incorporate climate considerations into mid- and long-term planning decisions.[189.1] The DCC-CR Partner Alliance Network, which includes the Decade Collaborative Center for Coastal Resilience (DCC-CR), the Euro-Mediterranean Center on Climate Change (CMCC), and Deltares, exemplifies a strategic collaboration aimed at enhancing coastal resilience.[191.1] To ensure success in coastal urban projects, integrating sustainable development goals into strategic planning, project evaluation, and performance measurement is crucial for mitigating the impacts of climate change.[192.1] Addressing challenges such as rising sea levels and increased coastal erosion through integrated adaptive planning will help protect the social and economic value of coastal developments.[193.1]Environmental Impact
Effects on Marine Ecosystems
Coastal engineering structures, such as seawalls, breakwaters, and jetties, have profound effects on marine ecosystems by altering natural sediment transport processes. These modifications can lead to localized erosion or accretion, impacting coastal dynamics and marine habitats.[232.1] Although these structures aim to protect shorelines, they can inadvertently increase erosion in nearby areas by disrupting sediment flow.[212.1] Poorly designed jetties, in particular, can degrade coastal ecosystems, necessitating thorough assessments to mitigate environmental harm.[232.1] Evaluating the long-term environmental impacts of these engineering solutions is essential for preserving coastal ecosystems.[224.1] In contrast to traditional hard infrastructure, integrating natural and nature-based features (NNBF) like salt marshes and mangroves can bolster coastal resilience and biodiversity. These hybrid approaches not only offer flood and storm protection but also enhance the economic and social value of coastal areas through recreational opportunities.[229.1] By aligning with natural processes, these solutions foster sustainable coastal protection systems that benefit both human communities and marine ecosystems.[227.1] The use of sustainable materials in coastal engineering is vital for reducing environmental impacts. Such practices conserve natural resources and enhance resilience against climate change effects, including rising sea levels and increased storm intensity.[228.1] Utilizing local materials supports local economies and contributes to sustainable construction.[231.1] Understanding the environmental impacts of coastal engineering is crucial for developing strategies to mitigate adverse effects.[215.1] Ecosystem services, which include benefits like clean water, storm protection, and recreational opportunities, are central to this understanding.[230.1] Resilience, defined as the ability of ecosystems and communities to recover from disturbances, is a key consideration.[230.1] By prioritizing environmentally sustainable practices, we can enhance the health of marine ecosystems and support environmental sustainability.[215.1]Balancing Development and Conservation
Coastal engineering projects must navigate the complex interplay between development and environmental conservation, particularly in the context of climate change. As climate change continues to alter coastlines, these areas, which are among the most densely populated and economically active, face significant challenges that require innovative engineering solutions.[218.1] The integration of climate change projections into the design and implementation of coastal engineering projects is essential, as these projections indicate an increase in the frequency and severity of extreme conditions, such as wave overtopping, which can exacerbate coastal impacts.[219.1] To enhance resilience against climate change impacts in coastal engineering projects, it is essential to incorporate local ecological knowledge and community input. Community engagement has proven beneficial, as it has helped researchers develop a "value-threat" matrix to map areas identified by residents as high value, high threat, or both.[240.1] However, the lack of research on long-term outcomes can disadvantage future efforts to develop effective coastal restoration projects and policies, while also failing to engage communities in developing a shared understanding of these projects' impacts.[242.1] Local ecological knowledge provides novel, detailed, and context-specific information about the use of marine ecosystems, making its integration into marine conservation planning crucial.[243.1] One effective method for incorporating this knowledge is through participatory mapping, which offers an opportunity to include local perspectives in spatial planning for natural resource management.[243.1] Furthermore, the selection of sustainable materials in coastal engineering is vital for minimizing environmental impacts. Traditional materials, such as concrete and steel, often require high energy for production and contribute significantly to greenhouse gas emissions.[250.1] In contrast, sustainable alternatives, including mortars made from sustainable cements and lightweight aggregates, present opportunities for reducing the environmental footprint of coastal projects.[251.1] The use of recycled and secondary materials can also help meet the increasing demand for materials needed for flood and coastal defenses, thereby promoting a more sustainable use of natural resources.[252.1]In this section:
Extreme ConditionsCommunity EngagementConservation PlanningSpatial PlanningNatural Resource Management
Future Directions
Emerging Trends in Coastal Engineering
Emerging trends in coastal engineering are increasingly characterized by the integration of advanced technologies and innovative approaches aimed at enhancing resilience and sustainability in coastal areas. One significant advancement is the incorporation of various technological tools, such as drones for land surveying, CAD software for structural design, and IoT-enabled sensors for comprehensive data collection across urban environments. These technologies are reshaping waterfronts and facilitating a deeper understanding of coastal resilience, particularly through the implementation of nature-based solutions (NbS).[259.1] The impact of climate change on coastal regions is profound, with challenges including rising sea levels, increased storm frequency, and shoreline erosion. These environmental changes necessitate a focus on sustainable development and resilience strategies in coastal engineering.[260.1] As a response, emerging trends emphasize environmental impact assessments, energy efficiency, and the need for innovative coastal resilience projects that utilize natural and nature-based features (NNBF).[262.1] Machine learning (ML) is also becoming a pivotal element in coastal engineering, with applications ranging from wave field prediction to the optimization of structural designs. ML models have shown promise in improving the accuracy of numerical predictions related to storm surges and shoreline changes, although their effectiveness can be limited by the diversity of training data.[265.1] The application of ML extends to various areas, including pollutant transport analysis, image processing, and the identification of suitable locations for aquaculture and renewable energy activities.[267.1] The integration of climate change adaptation strategies into coastal engineering policies is increasingly recognized as essential for enhancing resilience in coastal ecosystems and communities. This evolution is characterized by a transformative approach that emphasizes multi-sectoral and cross-scale governance, particularly focusing on regional environmental governance and the management of adaptation initiatives.[268.1] Despite the growing recognition of its importance, the implementation of climate adaptation policies in coastal areas remains in its infancy, necessitating further advancement of scientific knowledge to effectively address current and future climate risks.[270.1] To facilitate this process, innovative approaches are being explored, including the integration of technology and nature-based solutions, which aim to strengthen coastal and ocean adaptation efforts.[271.1] These strategies are crucial for deploying and scaling up adaptation technologies across various sectors, thereby enhancing the overall resilience of coastal regions to the impacts of climate change.[271.1]In this section:
References
[1] What is coastal engineering? - California Learning Resource Network — Coastal engineering is a multidisciplinary field that deals with the application of scientific and engineering principles to the design, construction, and management of coastal infrastructure, such as harbors, estuaries, and beaches, as well as protection of coastlines against natural and human-induced hazards. History of Coastal Engineering The concept of coastal engineering dates back to the ancient times, when civilizations built structures such as jetties, breakwaters, and seawalls to protect their coastlines and improve navigation. From constructing harbors and estuaries to protecting coastlines against natural and human-induced hazards, coastal engineers play a critical role in shaping the way we interact with our coastlines.
[2] 1.2.1: What is coastal engineering? - Geosciences LibreTexts — Coastal Engineering is the branch of civil engineering concerned with the planning, design, construction and maintenance of works in the coastal zone. Coastal engineering usually involves either 1) the transport and stabilisation of sand and other coastal sediments or 2) the construction of structures. Measures in the first category are called
[3] Coastal engineering - Wikipedia — Wave attack on Ilfracombe's sea walls during a storm.. Coastal engineering is a branch of civil engineering concerned with the specific demands posed by constructing at or near the coast, as well as the development of the coast itself.. The hydrodynamic impact of especially waves, tides, storm surges and tsunamis and (often) the harsh environment of salt seawater are typical challenges for the
[4] Coastal Engineering - an overview | ScienceDirect Topics — Coastal engineering for ports, cities and tourist developments can dramatically alter sediment, organic and other pollutant movements through coastal zones (Figure 1). The expansion and intensification of agriculture further inland, through run-off and transport in rivers can lead to high nutrient loads into coastal estuaries and seas, in some
[5] PDF — • Structural measures: Structural . measures include sea walls, groins and breakwaters. These features reduce coastal risks by decreasing shoreline erosion, wave damage, and flooding. •on-structural measures: Includes N modifications in public policy, management practices, regulatory policy and pricing policy (e.g., structure
[6] Nature-based and bioinspired solutions for coastal protection: an ... — As a result, many mistakes were made, from which a mistrust of coastal engineers emerged. Numerous studies have reported the negative impacts of coastal protection infrastructures on marine and coastal habitats, including ecosystem degradation and consequent loss of biodiversity (Van Slobbe et al., 2013; Moosavi, 2017).
[7] Evidence on the performance of nature-based solutions interventions for ... — Background Combined impacts from anthropogenic pressures and climate change threaten coastal ecosystems and their capacity to protect communities from hazards. One approach towards improving coastal protection is to implement "nature-based solutions" (NBS), which are actions working with nature to benefit nature and humans. Despite recent increases in global implementation of NBS projects
[10] Protect Coasts | US EPA - U.S. Environmental Protection Agency — Global average sea level has risen throughout the 20th and 21st century, with the rate of change accelerating in recent years. Evidence suggests sea level along the U.S. coastline will rise 10 to 12 inches by 2050 (Source: Climate Indicators in the United States). Green infrastructure can help protect coastal areas from sea level rise and heavy storms, which can result in erosion and flooding
[13] The Role Of Coastal Engineers In Sustainability — Balancing economic and environmental concerns while addressing potential conflicts between development and conservation can be a challenging task for coastal engineers. It requires careful consideration of various factors to ensure that sustainable practices are integrated into coastal engineering projects without compromising their
[14] PDF — To ensure the environmental, economic and social sustainability of our space-constrained coastal ecosystems, ongoing development of our coasts must be balanced across multiple competing uses. The full range of economic, social, cultural and environmental values of coastal ecosystems must be balanced through enduring partnerships and
[16] Conserving intertidal habitats: What is the potential of ecological ... — There is also an increasing awareness and willingness amongst coastal mangers to work with nature rather than against it, viewing such ecological engineering as a more cost-effective and sustainable long-term strategy to managing coastal erosion (Turner et al., 2007, Feagin et al., 2010a, de Vriend et al., 2014, Hoggart et al., 2015).
[17] How ecological engineering can serve in coastal protection — Coastal protection systems can profit from ecosystem engineering species that have the ability to modify the local physical environment by their structures or activities, like mussel beds, oyster beds and vegetation (Jones et al., 1994, Jones et al., 1997).The ability of these various species that are common to intertidal areas to trap and stabilize sediment, so that soil elevation increases
[18] Bridging the gap between coastal engineering and nature ... - Springer — Under the umbrella term of Nature-based Solutions (NbS) fall measures from a wide range of disciplines. With regard to coastal protection, coastal ecosystems represent possible and promising NbS to coastal threats such as storm surges or erosion. Around the globe, the looming climate change and related developments in the coastal landscapes as well as a paradigm shift in societal views shifted
[19] Good Practice Guidelines in Environmental Impact Assessment for Coastal ... — Environmental impact assessment (EIA) is a process that is used to assess and mange individual development projects. It aims to maximise positive benefits and minimise negative impacts for local communities and their environment. Stakeholder engagement and local knowledge is fundamental to good EIA. When implemented correctly, EIA can help to support the achievement of green growth targets
[20] The Future of Coastal Engineering: Innovations and Challenges — A: Public engagement is vital for the success of coastal engineering initiatives. Informed and engaged communities are more likely to support and participate in coastal protection efforts. Effective communication and outreach strategies are essential for building public support and mobilizing action. Q: How can coastal engineering adapt to
[59] Exploring Ancient Coastal Fortifications: Engineering Marvels of the ... — Ancient coastal fortifications have long served as critical structures in the realm of maritime technology, embodying the ingenuity and strategic foresight of civilizations facing maritime threats. Their design and development reveal a fascinating interplay between military needs and architectural innovation.
[61] Exploring Phoenician Maritime Engineering: Innovations at Sea — The Phoenicians, renowned for their exceptional maritime capabilities, revolutionized ancient maritime engineering. Their innovative shipbuilding techniques and navigational skills laid the foundation for advancements in trade and exploration across the Mediterranean.
[62] Fortified Coastal Structures (Ancient Engineering Marvels) — Fortified coastal structures stand as remarkable achievements of ancient engineering, showcasing human ingenuity in response to both natural and human threats. These feats include majestic walls, strategic fortresses, and defensive masterpieces, such as those seen in Tulum, where the Maya built impressive fortifications to protect their city. Such structures highlight the skill and creativity
[68] Coastal engineering, history of - SpringerLink — Initial developments in coastal engineering were probably related to the establishment of ports in sheltered waters. Observations concerned what was immediately visible: winds, tides, currents, and perhaps local waves. ... many of the ancient ports, like the famous naval port on the Tiber River at Ostia near Rome, drowned in sediments from the
[70] Innovations in Ancient Port Construction Techniques and Materials — The construction of ancient ports played a crucial role in the development of transportation infrastructure, serving as vital hubs for trade and cultural exchange. These engineering marvels facilitated maritime activities, which significantly impacted the economies of ancient civilizations.
[71] Building Resilient Cities: The Texas Approach to Coastal Structural ... — Collaboration between urban planners, architects, engineers, and environmental experts is crucial in incorporating climate change considerations into coastal design.
[90] The future of coastal monitoring through satellite remote sensing — Coastal engineering Data collection, ... Advances in satellite-based monitoring in combination with machine learning and data-assimilated modeling will be crucial to address lingering questions and debates about the causes and effects of coastal erosion over large scales. ... First, satellite monitoring is a relatively new concept in coastal
[92] Restoration and Nature-Based Solutions - NCCOS - NCCOS Coastal Science ... — Restoration and Nature-Based Solutions Coastal storms, flooding, and rising seas combined with loss of habitat and biodiversity threaten coastal communities, livelihoods, and ecosystems. Nature-based solutions involve the intentional use of natural and nature-based features (NNBF), like beaches, dunes, islands, marshes and mangroves, coral and oyster reefs, either alone or in combination with
[93] The concept of 'nature-based solutions' applied to urban coastal risks ... — Faced with the increasing vulnerability of coastal areas to erosion and storm surge (Meur-Ferec et al., 2020), aggravated by the effects of climate change (IPCC, 2022; Vousdoukas et al., 2018), nature-based solutions (NBS) in coastal risk management are increasingly promoted by international institutions (IUCN French Committee, 2019; Plan Bleu, 2022; The Nature Conservancy, 2021; World Bank
[94] Nature-Based Solutions Examples: 9 Awesome Examples — Nature-based solutions examples include mangrove reforestation for flood control, urban green spaces for climate mitigation, and sustainable agriculture practices for food security, all harnessing natural processes for ecological and societal benefits. Nature-based Solutions address societal challenges through the protection, sustainable management and restoration of both natural and modified ecosystems, benefiting both biodiversity and human well-being. Nature-based solutions (NbS) offer a multitude of benefits, addressing critical global challenges. In summary, nature-based solutions are not only environmentally sound but also offer sustainable approaches to address a range of societal challenges. Individuals can contribute by supporting local initiatives, adopting sustainable practices, and advocating for nature-based solutions in their communities. Nature-based solutions (NbS) are strategies that utilize natural processes and ecosystems to address environmental, social, and economic challenges.
[95] Evaluating the Performance of Nature-Based Solutions: A Systematic Map — However, their capacity to provide protection is threatened by a changing climate and other human-caused stressors. The implementation of nature-based solutions (NBS) is becoming an increasingly common practice, as these actions work with nature to provide benefits for both natural ecosystems and coastal communities.
[96] PDF — Nature-Based Solutions for Coastal Resilience 1 Executive Summary The successful implementation of Nature-based Solutions (NbS) along the San Francisco Bay shoreline offers a pathway to sustainable coastal resilience that is equitable, economical, and long-lasting. However, this pathway is not easily paved without careful planning and
[100] Labeled satellite imagery for training machine learning semantic ... — A collection of data releases containing labeled satellite imagery for the purpose of training Machine Learning models to automate the task of shoreline extraction from satellite imagery. Shoreline mapping from satellite imagery, known as Satellite-Derived Shorelines or SDS, has the potential to transform coastal shoreline mapping for erosion hazard mapping and coastal resource assessment, among m
[101] Application of machine learning techniques and high-resolution ... — The increase of remote sensing data, notably Multispectral Satellite Imagery (MSI), has provided opportunities to monitor shoreline change over long temporal periods. This thesis investigates the application of open-source MSI and Machine Learning (ML) techniques to quantify shoreline change across various beach types, through the automated
[106] How Technology Is Changing Coastal Engineering — Coastal engineering has seen significant advancements with the integration of technology, including the use of drones for surveying land, CAD software for structure design, remote sensing through cloud technologies, IoT-enabled sensors for city-wide data collection, and water conservation technology. The use of technology in coastal engineering is reshaping waterfronts, with a focus on understanding coastal resilience and implementing nature-based solutions. Advanced remote sensing technology plays a crucial role in coastal engineering, helping to gather valuable data for analyzing and monitoring coastal areas. The future of coastal engineering holds immense potential for extracting value from expanding data and utilizing advanced technology to create resilient, sustainable waterfronts. By leveraging these technological advancements, future engineers will be equipped with powerful tools to address complex coastal challenges while fostering environmentally conscious solutions that promote resilience and sustainability.
[107] Advancements in CAD Software: Transforming Design and Engineering ... — This blog explores the latest advancements in CAD software, their impact on various industries, and future trends shaping the design and engineering landscape. The Evolution of CAD Software CAD software has evolved from simple 2D drafting tools to advanced 3D modeling, simulation, and analysis platforms. Key phases of evolution include:
[110] The Future of Coastal Engineering: Innovations and Challenges — The Future of Coastal Engineering: Innovations and Challenges Coastal engineering is at the forefront of addressing some of the most pressing environmental and societal challenges of our time. ... IoT sensors and real-time monitoring systems are being deployed to collect data on coastal conditions, such as wave heights, water quality, and
[118] PDF — Coastal Nature-Based Solutions Lessons Learned 4. Additional Lessons > Understand the site vulnerabilities to determine what NBS may provide the most effective risk and resilience benefits. > In New Jersey, for example, the Barnegat Bay Partnership developed the beta version of its restoration planner - an information planning tool to
[131] What is coastal engineering? - California Learning Resource Network — Coastal engineering is a multidisciplinary field that deals with the application of scientific and engineering principles to the design, construction, and management of coastal infrastructure, such as harbors, estuaries, and beaches, as well as protection of coastlines against natural and human-induced hazards. History of Coastal Engineering The concept of coastal engineering dates back to the ancient times, when civilizations built structures such as jetties, breakwaters, and seawalls to protect their coastlines and improve navigation. From constructing harbors and estuaries to protecting coastlines against natural and human-induced hazards, coastal engineers play a critical role in shaping the way we interact with our coastlines.
[132] Coastal Engineering Explained: What is it and why it matters for ... — Developing Multi-Purpose Coastal Strategies and Structures: Coastal engineering involves creating structures that ensure safe navigation for vessels, manage sediment transport, and enhance recreational and environmental value. Coastal engineers design adaptable, resilient strategies to mitigate flooding risks, manage erosion, and stabilise shorelines. Coastal engineers are essential to the preservation of the natural environment because of the crucial role they play in the design of environmentally friendly coastal structures, the restoration of degraded habitats, and the development of sustainable management practices. Initiating projects like the sand bypassing system, nearshore nourishment, artificial reefs, and developing seawalls with vegetated dunes, ICM continues to play a role in the Gold Coast's coastal management strategy.
[133] PDF — What is Coastal Engineering? • Coastal engineering is a branch of civil engineering concerned with the specific demands posed by constructing at or near the coast, as well as the development and transformation of the coast itself. The hydrodynamic impact of waves, currents, wind, tides, storm surges, hurricanes and tsunamis and the harsh environment of salt seawater are typical challenges
[134] Flooding: Adaptation Strategies: ERIT: Environmental Resilience ... — Extended detention wetlands may be designed as a flood mitigation strategy that also provides water quality and ecological benefits. Extended detention wetlands can require large land areas, but come with significant flood storage benefits. ... would reduce risks from coastal flooding and exposure as a result of coastal erosion or wetland loss
[136] Protect Coasts | US EPA - U.S. Environmental Protection Agency — Green infrastructure can help protect coastal areas from sea level rise and heavy storms, which can result in erosion and flooding of these sensitive areas, as well as loss of natural habitat, property and infrastructure damage, and community displacement. A green infrastructure approach to coastal improvement—a "living shoreline"—can help protect coastal areas. NOAA Habitat Blueprint Living Shorelines — Building on existing NOAA programs, the NOAA Habitat Blueprint program applies a framework to protect and restore coastal resources through designated habitat focus areas. Digital Coast — A website sponsored by NOAA in collaboration with organizations committed to providing data and information, tools, and training resources to help address timely coastal issues (e.g., land use, coastal conservation, hazards, marine spatial planning).
[137] PDF — Material Options • Native plants* Benefits • Dissipates wave energy • Slows inland water transfer • Increases natural storm water infiltration • Provides habitat and ecosystem services • Minimal impact to natural community and ecosystem processes • Maintains aquatic/terrestrial interface and connectivity • Flood water storage Disadvantages • No storm surge reduction ability • No high water protection • Appropriate in limited situations • Uncertainty of successful vegetation growth and competition with invasive LIVING SHORELINE Initial Construction: Operations & Maintenance: Initial Construction: Operations & Maintenance: Initial Construction: Operations & Maintenance: GREEN - SOFTER TECHNIQUES Small Waves | Small Fetch | Gentle Slope | Sheltered Coast * Native plants and materials must be appropriate for current salinity and site conditions.
[138] Protecting coastlines and communities with nature-based solutions — In coastal engineering, nature-based solutions aim to resolve the degradation and vulnerability of coastal environments through restoring the ecosystem functions of natural coastal systems such as dunes, wetlands and mangroves. ... Examples of innovative coastal resilience measures we have proposed and implemented on projects include: TetraPOT
[139] Engineering coastal structures to centrally embrace biodiversity — By necessity, successful coastal infrastructure projects that provide multiple benefits should integrate processes and components that support flood risk management, ecosystem restoration and biodiversity objectives (Table 1).A promising avenue to meet these objectives is the development of sustainable solutions to work with, rather than against, nature.
[140] Coastal Environmental Analysis and Permitting — Decision makers use environmental impact assessments to determine the potential effect of proposed actions on the environment. Coastal Solutions provides expert analysis of waves, currents, sediment transport, and future sea-level rise to assess the range of potential engineering solutions.
[141] Environmental Impact - Coastal Environments | Global Leaders in Coastal ... — Coastal Environments has prepared Ecological Assessments (EA), Environmental Impact Reports (EIR), and Environmental Impact Statements (EIS) in the areas of oceanography, marine biology, fisheries, and endangered species usually as a support service to prime contractors that specialize in regulatory permitting and in preparing environmental documents.
[142] Sustainable Coastal Engineering | International Journal of Advances in ... — Coastal zones are highly dynamic environments that face significant threats from climate change, rising sea levels, and human activities. Sustainable coastal engineering seeks to develop methods and technologies that mitigate these impacts while promoting long-term environmental health, economic vitality, and resilience. This paper explores various sustainable coastal engineering practices
[143] The Role Of Coastal Engineers In Sustainability — Using sustainable materials in coastal engineering is crucial for minimizing environmental impact and ensuring long-term viability. ... It requires careful consideration of various factors to ensure that sustainable practices are integrated into coastal engineering projects without compromising their functionality or viability.
[150] Coastal Engineering: Balancing Development And Environmental Protection — Explore coastal engineering's dual challenge of fostering development while ensuring robust environmental protection for sustainable coastal ecosystems and communities.
[151] The Role Of Coastal Engineers In Sustainability — Balancing economic and environmental concerns while addressing potential conflicts between development and conservation can be a challenging task for coastal engineers. It requires careful consideration of various factors to ensure that sustainable practices are integrated into coastal engineering projects without compromising their
[153] What Will Happen to Coastal Cities in the Future? Analyzing Climate ... — As coastal cities face the challenges of climate change, innovative design and engineering strategies become key to ensuring resilience. Cities like Jakarta and San Francisco are exploring various methods to adapt to sea-level rise and extreme weather events.. Two main approaches are infrastructure adjustments and ecosystem-based policies, both critical to safeguarding urban areas.
[154] Enabling Climate Change Adaptation in Coastal Systems: A Systematic ... — 1 Introduction. Coasts are complex social-ecological systems (SES) that provide essential services that contribute to individuals' well-being, support coastal communities' economic activities, and the development of the Blue Economy (Costanza et al., 2021; Jouffray et al., 2020).However, these regions are especially susceptible to the impacts of climate change, including sea level rise (SLR
[155] Bridging the gap between coastal engineering and nature conservation ... — Around the globe, the looming climate change and related developments in the coastal landscapes as well as a paradigm shift in societal views shifted the focus of decision-makers and researchers onto NbS for coastal protection, driving the need for a comprehensive up-to-date review of coastal ecosystems like salt marshes, mangroves, seagrass meadows, beaches, dunes, coral, and shellfish/oyster reefs and their benefits for Water, Nature and People alike. Within the scope of this review paper Nature-based Solutions are defined as measures that use characteristics and effects of natural features like coastal ecosystems for climate adaptation and to promote nature, while simultaneously providing protective, ecological and societal functions or benefits.
[172] Coastal Engineer - Edmates — Coastal Engineers play a crucial role in safeguarding coastal areas, designing resilient structures, and addressing the challenges of rising sea levels and climate change. ... Roles and Responsibilities. Coastal Engineers take on various responsibilities to manage and protect coastal areas effectively. Here are some key roles that define this
[173] The Role Of Coastal Engineers In Sustainability — Coastal engineers play a crucial role in developing sustainable coastal structures to protect communities and the environment. By utilizing their knowledge of oceanography and coastal geology, they design erosion control and flood management systems that are essential for safeguarding coastal areas from natural hazards such as storm surges and
[174] What Does A Coastal Engineer Do? - Engineer Choice — Coastal engineers play a vital role in safeguarding coastal communities and infrastructure from erosion, flooding, and other hazards. They design and construct structures like sea walls and breakwaters to shield the coastlines from powerful waves. Coastal engineers also restore beaches by replenishing sand, providing a natural buffer against
[176] What Is Coastal Engineering? - Balancing Land And Sea — Coastal engineering is a specialized field that focuses on managing coastal areas through the design, construction, and maintenance of structures, systems, and strategies. Whether tackling coastal erosion, planning for rising seas, or designing protective structures, we aim to safeguard coastal communities in harmony with fragile ecosystems. Coastal structures are designed using advanced hydrodynamics and wave modeling. We employ advanced hydrodynamic, wave, and sediment transport models to reveal possible future coastal impacts under storms and sea level rise. Model outputs like flooding extent, wave height, and beach erosion rates inform project designs and community planning. As the intensity of storms and sea-level rise escalates, coastal engineers emerge as the architects of resilience.
[177] iCoast- A Multidisciplinary Approach to Creating Resilient Coastal ... — iCoast is important because it is the first project of this kind. It focuses on an interdisciplinary effort among hydrologists, coastal engineers, social scientists, toxicologists and sensor technologists, aiming at understanding and predicting the links and dependencies between the health of humans, animals, plants and the coastal environment.
[178] Research Projects - Center for Coastal Solutions - University of Florida — The University of Florida Center for Coastal Solutions is collaborating with Wood Engineering, UF Whitney Lab, the GTM Research Reserve, City of St. Augustine, and U.S. Army Corps of Engineers' on a National Fish and Wildlife Foundation grant. This 18-month project is assessing the potential of saltmarsh restoration techniques that reuse
[179] Engineering coastal structures to centrally embrace biodiversity — In contrast, natural and nature-based features (salt marshes, mangroves, living shorelines) in conjunction with hard infrastructure (i.e., hybrid, a combination of built and restored or created natural infrastructure) can increase economic and social (e.g., recreation) value, provide flood and storm protection, reduce coastal structure costs, enhance coastal and community resilience, adapt to climate change, and enhance biodiversity (Firth et al., 2014a; Sutton-Grier et al., 2015; Browne and Chapman, 2011; Narayan et al., 2016; Morris et al., 2018; Bouw and van Eekelen, 2020; Castellari and M, 2021).
[181] $5 Million Nsf Grant Will Engage Coastal Communities in Combating ... — The University of Virginia and Norfolk State University have been awarded a $5 million grant as part of the National Science Foundation’s Coastlines and People Hubs for Research and Broadening Participation, or CoPe. A central aim of the NSF-funded program is to build collaboration between researchers and coastal area residents in tackling effects of climate change. Civil Engineering Professor, Associate Director of the Link Lab, and Principal Investigator Jon Goodall is joined by co-PIs across Grounds, including the School of Architecture's Professor of Architecture Phoebe Crisman and Mary Irene Deshong Professor of Design and Health Jenny Roe. Together, the research team will create a UVA-led coastal futures hub to support urban areas in and around Norfolk, VA, a compliment to a recently awarded project with A-School leads, Barbara Brown Wilson and Tanya Denckla Cobb, focused on the coastal rural communities of Virginia's Eastern Shore.
[182] Enhancing Collaboration Between Water Management and Urban Planning for ... — The findings revealed: (i) a lack of integration of collaboration concerns in most plans analysed; (ii) they showed that while practitioners reasonably understand the significance of collaboration in the context of adaptation, they emphasise the need for specific guidelines for this collaboration and to overcome the perceived slowness of the decision-making process; (iii) the implementation of measures for climate change adaptation such as water reuse, rainwater harvesting, the restriction of construction activities, the construction of "blue and green" zones, and the localisation of potential consumers of reused water were mentioned as key interventions that would benefit from enhanced collaboration; (iv) when confronted about the leadership of the collaborative process between the two sectors, most practitioners prefer a dedicated adaptation department to spearhead this collaboration.
[183] Flexible Infrastructure Planning Strategies for Climate Change and Sea ... — This adaptability is crucial as it allows urban planners and engineers to navigate the uncertainties of future sea-level rise more effectively. ... The integration of AI and data science into coastal adaptation strategies represents a transformative opportunity to enhance our understanding of climate dynamics and improve our responses
[189] Addressing the challenges of climate change risks and adaptation in ... — Rather than just a change in climate conditions, CC is increasing uncertainty in the future (Hallegatte, 2009), and this can have at least three implications for coastal engineering. First, the need to incorporate CC into mid- and long-term planning decisions.
[191] DCC-CR, CMCC, and Deltares Formalize the Partner Alliance Network to ... — The DCC-CR Partner Alliance Network, a strategic collaboration between the Decade Collaborative Center for Coastal Resilience (DCC-CR), the Euro-Mediterranean Center on Climate Change (CMCC), and Deltares, has been officially ratified during the Program Committee Meeting on February 3, 2025, in Lecce.
[192] Full article: A Sustainability-driven Integrated model of strategic ... — To ensure success in coastal urban projects, it is crucial to include sustainable development goals in strategic planning, project evaluation, and performance measurement to mitigate the impact of climate change. Project success can be determined by evaluating its own achievements or by assessing the outcomes it aims to accomplish.
[193] Sustainable Coastal Infrastructure: Building Resilience Through ... - WSP — Sustainable Coastal Infrastructure: Building Resilience Through Integrated Adaptive Design Sustainability, Energy and Climate Change Sustainability, Energy and Climate Change Sustainable Coastal Infrastructure: Building Resilience Through Integrated Adaptive Design Sustainable Coastal Infrastructure: Building Resilience Through Integrated Adaptive Design Climate change presents multiple challenges to coastal developments including rising sea levels, increased risk of coastal erosion and increased frequency and intensity of extreme weather events. Addressing these challenges through integrated adaptive planning will help to protect the social and economic value of coastal developments. Integrated adaptive planning and design is a strategic process that addresses the challenges of climate change through a comprehensive systems-based approach. Therefore, when managing coastal regions, there are options to resist change or to allow the coast to develop.
[212] How Coastal Engineering Affects The Environment — Coastal engineering structures, like seawalls and breakwaters, can sometimes make erosion worse in other areas by disrupting natural sediment movement. On the other hand, accretion occurs when sediments build up along the coast, creating new land. But coastal engineering projects can also impact this natural process, affecting habitats and
[215] How Coastal Engineering Affects The Environment — In conclusion, coastal engineering has significant impacts on the environment. By understanding these impacts, we can work towards practical and efficient strategies to mitigate adverse effects. It is crucial to prioritize the importance of coastal engineering practices that support environmental sustainability .
[218] Addressing the challenges of climate change risks and adaptation in ... — Climate change is and will continue altering the world's coasts, which are the most densely populated and economically active areas on earth and home for highly valuable ecosystems. While there is considerable relevant research, in the authors' experience this problem remains challenging for coastal engineering.
[219] Projecting compound wave and sea-level events at a coastal structure ... — The methodology is applied and validated for a coastal structure located on the Mediterranean coast in Spain. Focusing on compound wave and sea-level events, the projections indicate an increase in the frequency and severity of extreme conditions, exacerbating coastal impacts such as wave overtopping.
[224] PDF — The most common responses include beach nourishment and "hard engineering" solutions such as breakwaters, seawalls, revetments, and groynes. However, these often have unintended physical and ecological impacts on the coastal environment and it is important that such works are appropriately assessed to minimise environmental impacts.
[227] Coastal Infrastructure's Hidden Impact on Beach Erosion and Marine Life — Understanding these dynamics is crucial for coastal engineers and environmental managers working to maintain beach stability while protecting shoreline infrastructure. Scientists and engineers now increasingly advocate for nature-based solutions that work with natural processes rather than against them, helping to preserve beach dynamics while protecting coastal assets. These solutions demonstrate how working with nature, rather than against it, can create more sustainable and adaptive coastal infrastructure that benefits both human communities and marine ecosystems. In the Netherlands, the “Building with Nature” initiative has shown how infrastructure can work with natural processes rather than against them, creating more sustainable and resilient coastal protection systems that benefit both human communities and marine ecosystems.
[228] The Role Of Coastal Engineers In Sustainability — Sustainable materials promote environmental conservation by reducing the depletion of natural resources and minimizing the negative impact on ecosystems, aligning with the principles of coastal engineering. Using sustainable materials enhances resilience against climate change effects, such as rising sea levels and increased storm intensity
[229] Engineering coastal structures to centrally embrace biodiversity — In contrast, natural and nature-based features (salt marshes, mangroves, living shorelines) in conjunction with hard infrastructure (i.e., hybrid, a combination of built and restored or created natural infrastructure) can increase economic and social (e.g., recreation) value, provide flood and storm protection, reduce coastal structure costs, enhance coastal and community resilience, adapt to climate change, and enhance biodiversity (Firth et al., 2014a; Sutton-Grier et al., 2015; Browne and Chapman, 2011; Narayan et al., 2016; Morris et al., 2018; Bouw and van Eekelen, 2020; Castellari and M, 2021).
[230] Sustainable Coastal Development - Green.org — Ecosystem services refer to the benefits that humans derive from healthy ecosystems, including the provision of clean water, storm protection, and recreational opportunities. Resilience, on the other hand, refers to the ability of coastal ecosystems and communities to withstand and recover from disturbances such as storms and sea-level rise.
[231] Living in a material world: Support for the use of natural and ... — The use of local materials is therefore most beneficial for the least processed raw materials. Using local materials also supports local economies and communities, contributing to a more holistically beneficial practice of LS design and achieving sustainable construction aims beyond conventional benefits (Agyekum et al., 2020; Fernandes et al
[232] What Role Does Jetty Design Play in Environmental Conservation? — However, the significance of jetty design extends beyond mere functionality; poorly conceived or executed designs can have detrimental effects on coastal ecosystems and exacerbate environmental degradation. Ill-planned jetties may disrupt natural sediment transport processes, leading to localized erosion or accretion, altering coastal dynamics
[240] Bringing community input to coastal response - The Water Institute — The community input helped researchers develop a "value-threat" matrix to map areas in each community seen by residents as high value, high threat, and a combined high value and high threat. This project was funded, in part, by the U.S. Department of Commerce through NOAA's Sea Grant program.
[242] Did It Work? Shifting Strategies for How We Assess Benefits to ... — The paucity of research on long-term outcomes disadvantages future efforts to develop coastal restoration projects and policies while simultaneously failing to engage communities in developing a shared understanding of these projects’ impact. We evaluate the framework using data collected from community members at History Harvests in coastal Louisiana. Historical and projected coastal Louisiana land changes: 1978–2050 (USGS Open File Report No. OFR 03–334; pp. https://mississippiriverdelta.org/the-coalition-to-restore-coastal-louisiana-plants-their-10000th-tree-in-braithwaite-la/. Elevating local knowledge through participatory modeling: Active community engagement in restoration planning in coastal Louisiana. https://www.bostonfed.org/publications/communities-and-banking/2016/summer/the-economic-impacts-of-the-us-ecological-restoration-sector.aspx. Coastal restoration spending in Louisiana: Economic impact analysis (pp. Watching it wash away, watching it grow: Evaluating community perspectives on long-term coastal restoration projects in Louisiana.
[243] Incorporating local ecological knowledge aids participatory mapping for ... — Local ecological knowledge provides novel, detailed and context-specific information about human and non-human use of marine ecosystems, therefore incorporating this knowledge into marine conservation planning is crucial. Participatory mapping offers an opportunity to include local knowledge in spatial planning for natural resource management.
[250] Comparing the Environmental Impact of Traditional vs. Sustainable ... — Environmental Impact When we look at the environmental impact of traditional versus sustainable building materials, it's clear that sustainability offers significant benefits. Traditional and modern materials like concrete and steel often require high energy for production and contribute to greenhouse gas emissions.
[251] Coastal Engineering: Sustainability and New Technologies - MDPI — Regarding the sustainability of civil engineering works, including those associated with the maritime industry, Ortega et al. presented a novel building material: mortars prepared using sustainable cements and lightweight aggregates comprising natural cork and expanded clay.
[252] Reuse of materials in coastal and river engineering | Proceedings of ... — The increased demand for materials for flood and coastal defences as sea levels rise and rainfall increases should be reflected by a sustainable use of natural resources. Recycled and secondary materials offer significant potential to reduce the demand for primary materials, but the way in which this is done in a sensitive water environment will be of interest to the whole of the construction
[259] How Technology Is Changing Coastal Engineering — Coastal engineering has seen significant advancements with the integration of technology, including the use of drones for surveying land, CAD software for structure design, remote sensing through cloud technologies, IoT-enabled sensors for city-wide data collection, and water conservation technology. The use of technology in coastal engineering is reshaping waterfronts, with a focus on understanding coastal resilience and implementing nature-based solutions. Advanced remote sensing technology plays a crucial role in coastal engineering, helping to gather valuable data for analyzing and monitoring coastal areas. The future of coastal engineering holds immense potential for extracting value from expanding data and utilizing advanced technology to create resilient, sustainable waterfronts. By leveraging these technological advancements, future engineers will be equipped with powerful tools to address complex coastal challenges while fostering environmentally conscious solutions that promote resilience and sustainability.
[260] Artificial intelligence applications in coastal engineering and its ... — Coastal regions are also on the frontline of climate change impacts including rising sea levels, more frequent and severe storms, accelerating shoreline erosion, and extreme weather disasters (Adopted, 2014; Carson et al., 2016; Ferro-Azcona et al., 2019; Nicholls and Cazenave, 2010; Wdowinski et al., 2016). These environmental changes pose formidable challenges to the sustainable development and resilience of coastal areas (Jones et al., 2019). Also, it discusses the challenges faced by coastal areas from climate change, natural phenomena, and anthropogenic impacts such as sediment transport, sea-level rise, water quality issues, coral reef degradation, and other coastal characteristics such as wind and tide.
[262] Latest Key Trends In Coastal Engineering - Engineer Choice — The top emerging coastal engineering trends include a focus on environmental impact and carbon emissions, increasing energy efficiency, and enhancing resilience. Coastal engineering is driven by the need to protect coastal areas from the impacts of climate change and sea level rise. Dive in—discover the future of coastal engineering!
[265] Machine Learning in Coastal Engineering: Applications ... - MDPI — The inclusion of ML models in coastal engineering was mainly applied in three areas: wave field prediction, sea level rise, and morphology change. The ML model was trained using field data and then was used to improve the numerical model wave prediction by 19% on average. Without sufficient diversity in the training data, the performance of the ML model may be limited when applied to new and unseen coastal zones, potentially leading to inaccurate predictions or suboptimal outcomes. Jia, G.; Taflanidis, A.A.; Nadal-Caraballo, N.C.; Melby, J.A.; Kennedy, A.B.; Smith, J.M. Surrogate modeling for peak or time-dependent storm surge prediction over an extended coastal region using an existing database of synthetic storms. Santos, V.M.; Wahl, T.; Long, J.W.; Passeri, D.L.; Plant, N.G. Combining numerical and statistical models to predict storm-induced dune erosion.
[267] Machine learning application in modelling marine and coastal ... - SSRN — These include data collection and analysis, pollutant and sediment transport, image processing and deep learning, and identification of potential regions for aquaculture and wave energy activities. Additionally, ML methods aid in structural design and optimization and in the prediction and classification of oceanographic parameters.
[268] Enabling Climate Change Adaptation in Coastal Systems: A Systematic Literature Review — The paper has also identified critical fields of interest that are enablers of the coastal adaptation policy cycle. It proposes actions to understand climate change adaptation on the coast through the lens of transformative, multi-sectoral and cross-scale governance, emphasising regional environmental governance and managing adaptation initiatives.
[270] Enabling Climate Change Adaptation in Coastal Systems: A Systematic ... — all around the globe. This condition requires implementing climate adaptation policy and advancing scientific knowledge to adapt to the current and future climate risks. However, implementing climate adaptation policy in coastal areas is still in its infancy. This paper provides insight into 650 peer-reviewed empirical research studies on
[271] PDF — INNOVATIVE APPROACHES FOR STRENGTHENING COASTAL AND OCEAN ADAPTATION: INTEGRATING TECHNOLOGY AND NATURE-BASED SOLUTIONS NASA on Unsplash 20 References Acknowledgments Annex Recommendations for actions and further work Accelerating the uptake and scaling of innovative approaches Gaps, challenges and opportunities Background Innovative approaches to coastal adaptation Key findings To respond to knowledge gaps in imple-menting innovative adaptation strategies, the TEC, NWP Expert Group on Oceans , IUCN and FEBA organized a series of events on integrated adaptation approaches in 2021 as part of ‘Technology Day.’ Panelists repre-senting diverse expertise from civil socie-ty, financial institutions, the private sector, academia, together with national govern-ment representatives discussed innovative approaches to deploy, disseminate and scale up adaptation technologies in particular sec-tors to enhance the resilience of the ocean and coastal ecosystems and communities to climate change.