Wastewater Reuse and Resource Recovery: A Sustainable Approach Toward Circular Water Management and Environmental Resilience

Abstract

Wastewater reuse and resource recovery have emerged as crucial strategies for sustainable water management in the face of global water scarcity, rapid urbanization, and industrial expansion. Traditional wastewater treatment approaches focused primarily on contaminant removal for safe discharge, often overlooking the potential recovery of valuable resources such as water, nutrients, and energy. The integration of advanced treatment technologies, circular economy principles, and innovative reuse frameworks has revolutionized the perception of wastewater—from a waste product to a resource. This paper explores the current trends, technologies, challenges, and opportunities associated with wastewater reuse and resource recovery. It also highlights the environmental, economic, and social benefits of implementing closed-loop systems that contribute to resilient urban water infrastructure and sustainable development.

KEYWORDS: Wastewater reuse, resource recovery, circular economy, nutrient recycling, sustainable water management, advanced treatment technologies