RT null T1 Wastewater Management - Analytical Brief A1 UN-Water, K1 wastewater PB UNWater YR 2015 FD 2015-01 LK https://wedocs.unep.org/handle/20.500.11822/10764 UL https://wedocs.unep.org/handle/20.500.11822/10764 NO This report is a UN-Water Analytical Brief on wastewater management that reviews global water quality challenges and the management of domestic, industrial and agricultural wastewater within the broader water cycle. It outlines current conditions including low treatment coverage, diverse pollution sources and impacts on ecosystems and human health, drawing on international assessments and sector data. It examines wastewater management approaches, including centralized and decentralized systems, treatment technologies, reuse potential and governance, financial and data-related challenges affecting implementation. Key findings emphasize the need for improved management and monitoring frameworks and data. DS UN Environment Document Repository RD Sep 25, 2026