RT null
T1 Data Book of World Lake Environments: A Survey of the State of World Lakes (1991 Report)
A1 United Nations Environment Programme, 
K1 lake
K1 Natural Resources
YR 1991
FD 1991
LK https://wedocs.unep.org/handle/20.500.11822/29591
UL https://wedocs.unep.org/handle/20.500.11822/29591
NO This is the fourth report from the Joint ILEC/UNEP project "Survey of the State of World Lakes", compiling geographical, limnological, socio-economic and environmental data on 38 lakes and reservoirs from Mongolia, Russia, eastern and southern Europe, USA, Canada, South America and Africa, which are newly added to 145 natural and man-made lakes of the world dealt with in the preceding three reports (1988-1990).
DS UN Environment Document Repository
RD Sep 16, 2026