RT null T1 Environmental Guidelines for Fish Farming - UNEP Environmental Management Guidelines No. 19 A1 United Nations Environment Programme, K1 environmental aspect K1 fish production K1 fish farming YR 1990 FD 1990 LK https://wedocs.unep.org/handle/20.500.11822/29037 UL https://wedocs.unep.org/handle/20.500.11822/29037 NO These guidelines are intended to build awareness of the nature of the relationship between fish farming and the environment and the factors that determine that relationship. The booklet discusses how the culture system used, the scale and intensity of operations, the choice of species to be cultivated, the selection of sites, and the management system adopted all affect the incidence and severity of environmental impacts. DS UN Environment Document Repository RD Sep 19, 2026