Industrial wastewater management is a critical multidisciplinary field focused on the systematic collection, characterization, treatment, and disposal of water discharged from industrial processes. As a research concept and applied methodology, it investigates the diverse sources, variable compositions, and potential environmental and health impacts of industrial effluents, developing and implementing comprehensive strategies for pollution control, resource recovery, and sustainable water use. Key characteristics include the application of various physical, chemical, and biological treatment technologies tailored to specific industrial waste streams, ensuring compliance with environmental regulations, and promoting the circular economy through water reuse and material recovery. Its significance is paramount for safeguarding environmental integrity, protecting public health, conserving freshwater resources, and enabling responsible industrial development.