雅女湖水环境分析及环境保护对策

Water Environmental Analysis and Environmental Protection Countermeasures of Yanv Lake

通过对雅女湖及周边环境进行水质监测和调查,展示了雅女湖区域的水环境现状。当前雅女湖周边支流水质较好,湖水水质达到了《地表水环境质量标准》(GB3838-2002)Ⅲ类标准,基本符合饮用水源地水质要求。雅女湖综合营养状态指数丰水期比枯水期明显偏低,整体呈中营养化状态。分析了雅女湖水质污染的主要污染源,提出了环境保护的对策。

Through the water quality monitoring and investigation of Yanv Lake and surrounding environment, the present situation of the water environment in Yanv Lake area was reviewed. At present, the water quality of the tributaries around Yanv Lake was good, and the water quality of the lake reached Surface Water Environmental Quality Standard （GB3838-2002） III Standards, basically met the drinking water quality requirements. The TLI index of Yanv Lake in wet period was obviously lower than it in the dry season, the whole water was in the state of middle-eutrophication. The main pollution sources of Yanv Lake were analyzed, and countermeasures to protect environment were pointed out.