鱼类网箱养殖对水环境的影响

Effect of fish Farming in Net-Cage on Water Environment

随着我国鱼类网箱养殖业的发展,网箱养鱼的规模和密度越来越大。由于投喂饵料的利用率较低,未被利用饵料的沉积、漂移、降解以及养殖鱼类的代谢产物对养殖水域的环境产生了巨大的压力。本文就鱼类网箱养殖对水环境的污染问题作一简要概述。

Following with the development of fish culturing in net - cage, the quantity and scale of the cages have been soared enormously in recent years. For the reason of the low utilization ratio of the feed, sediment, migration, degradation of the remainder and the metabolic pro duction of culturing fish brings great pressure to the water environment. This paper aims at introduce the environmental pollution caused by fish cage culture.