Stephen N. Ngigi - Concepedia

Author

Stephen N. Ngigi

University of Nairobi

Also Known As

Stephen N Ngigi, Stephen N. Ngigi, Stephen Ngigi, Stephen Njuguna Ngigi

Publications

724

Citations

H-Index

Concepts

All Affiliations

University of Nairobi Delft University of Technology IHE Delft Institute for Water Education Stockholm Environment Institute International Water Management Institute

About

Stephen N. Ngigi is an author at University of Nairobi specializing in water management, water resources, and engineering.

Top Concepts

#	Concept	H-Index	Publications	Citations
1	Engineering	6	6	450
2	Public Health	2	2	115
3	Social Sciences	2	2	136
4	Business	1	1	78
5	Economics	1	1	78

Stephen N. Ngigi

Publications

671

Citations

H-Index

Page 1

	Year	Citations
Climate change adaptation strategies: Water resources management options for smallholder farming systems in sub-Saharan Africa Stephen N. Ngigi VTechWorks (Virginia Tech)	2009	141
What is the limit of up-scaling rainwater harvesting in a river basin? Stephen N. Ngigi Physics and Chemistry of the Earth Parts A/B/C River BasinRiver Basin ManagementUp-scaling Rainwater HarvestingEngineeringWater Resources	2003	135
Agro-hydrological evaluation of on-farm rainwater storage systems for supplemental irrigation in Laikipia district, Kenya Stephen N. Ngigi, H. H. G. Savenije, J. N. Thome, Agricultural Water Management Irrigation ManagementLaikipia DistrictEngineeringWater ResourcesAgricultural Water Management	2004	92
Land use changes and hydrological impacts related to up-scaling of rainwater harvesting and management in upper Ewaso Ng’iro river basin, Kenya Stephen N. Ngigi, H. H. G. Savenije, F. N. Gichuki Land Use Policy EngineeringWater ResourcesLand UseLand Use ChangesGeography	2005	91
Hydro-economic evaluation of rainwater harvesting and management technologies: Farmers’ investment options and risks in semi-arid Laikipia district of Kenya Stephen N. Ngigi, H. H. G. Savenije, Johan Rockström, Physics and Chemistry of the Earth Parts A/B/C Irrigation ManagementEconomicsEngineeringWater ResourcesSemi-arid Laikipia District	2005	78
Assessment of rainwater retention in agricultural land and crop yield increase due to conservation tillage in Ewaso Ng’iro river basin, Kenya Stephen N. Ngigi, Johan Rockström, H. H. G. Savenije Physics and Chemistry of the Earth Parts A/B/C Rainwater RetentionAgricultural Water ManagementLand UseSustainable AgricultureAgricultural Economics	2006	45
Hydrological Impacts of Flood Storage and Management on Irrigation Water Abstraction in Upper Ewaso Ng’iro River Basin, Kenya Stephen N. Ngigi, H. H. G. Savenije, F. N. Gichuki Water Resources Management EngineeringWater ResourcesFlood StorageEnvironmental EngineeringWater Problem	2008	31
Technical evaluation and development of low‐head drip irrigation systems in Kenya Stephen N. Ngigi Irrigation and Drainage EngineeringEmission UniformityAgricultural EconomicsHydrologic EngineeringWater Resources Engineering	2008	23
Low-cost irrigation for poverty reduction: an evaluation of low-head drip irrigation technologies in Kenya Stephen N. Ngigi, J. N. Thome, D. W. Waweru, RePEc: Research Papers in Economics	2001	18
Review of irrigation development in Kenya Stephen N. Ngigi RePEc: Research Papers in Economics	2002	17

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