TY - GEN AU - United Nations Environment Programme PY - 2016 SN - 978-92-807-3555-0 UR - https://wedocs.unep.org/handle/20.500.11822/32729 LA - English KW - water quality management KW - water quality TI - A Snapshot of the World’s Water Quality: Towards a Global Assessment - Executive Summaries M3 - Policy brief ER -