After comprehensively harnessing, the endogenesis pollution may become main internal loading of nutrient in the lake.
综合治理后内源污染可能成为湖泊营养物的主要负荷。
The phosphorus and iron distributions of different water layers in three lake bays were investigated to study the release of internal phosphorus in the three lake bays.
通过调查滇池三个湖湾不同深度水层磷与铁的形态分布，研究三个湖湾内源磷的释放规律。
The internal and external pollution sources were major reasons to cause the eutrophication of lake water body.
外源污染和内源污染是造成湖体富营养化的主要原因。
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