RT null T1 The Pollution of Lakes and Reservoirs -UNEP Environment Library No. 12 A1 United Nations Environment Programme, K1 pollution K1 lake K1 reservoir K1 water K1 fishery K1 transport K1 tourism K1 flood control K1 cultural heritage K1 eutrophication K1 chemical K1 acidification K1 ecosystem K1 technology YR 1994 FD 1994 LK https://wedocs.unep.org/handle/20.500.11822/32410 UL https://wedocs.unep.org/handle/20.500.11822/32410 NO This document provides an examination of the critical challenges facing lakes and reservoirs worldwide, emphasizing their ecological, economic, and cultural significance. It highlights pressing issues such as eutrophication, toxic chemical contamination, siltation, and water level fluctuations, exacerbated by human activities like deforestation, agricultural runoff, and industrial pollution. The document underscores the disproportionate impact on developing nations, where inadequate infrastructure exacerbates water quality degradation. It also explores sustainable management strategies, including basin-wide land-use planning, ecotechnology, and international cooperation, while advocating for public awareness and education to foster conservation efforts. With case studies from iconic water bodies like Lake Victoria, the Aral Sea, and Lake Biwa, the publication serves as both a warning and a guide. DS UN Environment Document Repository RD Sep 17, 2026