RT null T1 A Snapshot of the World’s Water Quality: Towards a Global Assessment - Executive Summaries A1 United Nations Environment Programme, K1 water quality management K1 water quality SN 978-92-807-3555-0 YR 2016 FD 2016 LK https://wedocs.unep.org/handle/20.500.11822/32729 UL https://wedocs.unep.org/handle/20.500.11822/32729 NO People and ecosystems require both an adequate quantity of water as well as an adequate quality of water. Therefore, it is urgent to assess where water quality is inadequate or under threat and to incorporate the need for good water quality into the concept of water security. This report focuses on water quality and its relation to development objectives such as health, food security and water security. To make this connection, the report reviews important water quality problems in surface waters including pathogen pollution, organic pollution, salinity pollution and eutrophication. The focus is on three continents: Latin America, Africa, and Asia. DS UN Environment Document Repository RD Sep 16, 2026