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锦西县为一工业城市,有石油五厂、化工厂等各类工厂,厂内污水常年流入五里河水域内,严重的污染了五里河水体。为评价五里河水质状况提供生物学方面的基础资料,我们从1980年6月至1981年6月,进行了河内水生生物群落结构的调查。调查方法
Jinxi County, an industrial city, has five oil plants, chemical plants and other factories. The annual inflow of sewage in the Wuli River watershed seriously pollutes the Wuli River water body. In order to evaluate the water quality of Wuli River, we provided a biological basis for the study. From June 1980 to June 1981, we conducted a survey of the aquatic community structure in Hanoi. investigation method