lake water eutrophication 湖泊水体富营养化
The contact flocculation with the active sand as carrier was applied to clarify the eutrophication lake water.
本文介绍以活性砂为载体的接触絮凝法应用于富营养化湖水澄清处理的研究成果。
Rural sewage was one of the reasons that caused rural water environmental pollution, and was an important factor in lake eutrophication.
农村的生活污水，是造成农村水环境污染的原因之一，也是造成湖泊富营养化的重要因素。
The paper introduces the situation of water quality of Dianchi lake, and analyzes and assesses the characteristics of eutrophication of Dianchi lake, and points out countermeasures.
介绍了滇池水质状况，对滇池富营养化特性进行了分析和评价，并提出了对策。
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