扎龙湿地水污染及其治理

Water contamination of Zhalong wetland and its treatment strategy

扎龙湿地是目前我国最大的以丹顶鹤等大型水禽为主的湿地生态类型的国家级自然保护区 ,但扎龙湿地存在严重的水污染问题。为防止污染的继续恶化 ,建立扎龙污水处理厂刻不容缓。采用处理流程简单、性能可靠、经验成熟、运行管理费用低廉、操作简便、抗冲击负荷大的氧化沟法 ,并确定了污水处理流程。

Zhalong wetland is the largest wildness area in protecting crane in China, but problem now it is confronted with serious water contamination problem. There's no time to delay the construction of Zhalong wastewater treatment plant to prevent the worsen of contamination. The Oxidation Ditch is proposed for its simpleness, its reliable performance, its wide range use and so on, most important of all, it saves money. The process design and calculation are carried.