大连近海富营养化评价与探讨

Asessment and Inquiry on the Eutrophication in the Nearshore of Dalian

本文依据１９８９～１９９３年大连近海水质监测资料，选用营养状态指数法对大连湾和市区南部沿海的富营养化水平进行了评价，结果表明，大连近海海域水质质量状况较差，大连湾海域污染重于南部沿海，近岸海域和近污水排放口水域重于其它海域，处于富营养化状态，局部海域则属过营养化类型。

Abstract The evaluatio the eutrophic leleel in Dalian Bay and the southern coastal area on the basis ofthe monitoring data from 1989 to 1993 were made uoing the nutrtient indexes method. The resultillustrates that the water quality in the nearshore of Dalian is bad.The pollution in Dalian Bay isTnore serious than that in the southern coast,The waters near outlet of the waste and the inshoreare worse than others and in eutrophic status,The local areas of the sea are over enutrophication.