【摘要】 对三峡库区重庆段的浮游藻类的种类、种群密度和生物量进行了调查和分析,采用指示生物法和生物多样性指数法对三峡库区重庆段水体水质进行了评价。评价结果表明,三峡库区重庆段水体水质总体属轻度污染,并根据当地情况提出了保护水质的建议。更多还原

【Abstract】 Based on the monitoring data,the kind,population density and biomass of pelagic algae are investigated and analysed about the Three Gorges reservoir of Chongqing.We also use indicator organism and biological diversity indices to evaluate the degree of pollution.The results shows that the water quality is low-grade polluted.In the end,according to the local circumstances,some suggests are put forward to given to protect water quality.更多还原