RT null T1 Environmental Guidelines for Flood Plain Management - UNEP Environmental Management Guidelines No. 16 A1 United Nations Environment Programme, K1 floodplain management K1 guideline K1 environmental aspect SN 92 807 1179 2 YR 1988 FD 1988 LK https://wedocs.unep.org/handle/20.500.11822/29038 UL https://wedocs.unep.org/handle/20.500.11822/29038 NO Floods are a natural and recurring event that are only a problem when man competes with rivers for the use of the high water channels of rivers or flood plains. Flood-plain occupancy and use is based on the economic advantages of level ground, fertile soils, ease of access, and available water supplies despite flood risk. DS UN Environment Document Repository RD Sep 17, 2026