中国近海近岸海域沉积物环境质量

Environmental Quality of Deposits in Offshore Zone of China

于 1 998年 8～ 1 0月 ,对中国海域沉积物污染进行了监测。结果表明 ,全国海区沉积物质量总体良好 ,个别近岸海区受到一定程度的重金属和有机污染 ,其中大连湾、锦州湾、辽河口、珠江口、北海近岸污染较重。

Monitoring of deposits in offshore zone of China were conducted from Aug to Oct of 1998.It's shown from the results that the environ mental quality of the deposits is satisfied in most of the offshore zone and only a small part of that is polluted to a certain extent by heavy metals and organic substance,such as Dalian Bay,Jinzhou Bay,Liaohe River mouth,Zhujiang River mouth and Beihai Coast.