大王滩水库饮用水水源地现状及防护对策

大王滩水库2008年列为南宁市水源地,2010年在6个监测断面的枯水期、平水期和丰水期进行水质监测,水库水中的总磷、总氮超标较为严重,主要是由于库区工业废水渗漏、生活污水直接排入库区和养殖污染、农业面源、旅游污染、库岸垃圾污染以及相关管理措施欠完善等原因导致的。为确保大王滩水库饮用水水质,提出做好水源地隔离防护和工业废水、生活污水处理措施,重点进行养殖污染、农业面源、旅游污染、库岸垃圾污染整治,以保护好大王滩水库饮用水水源地。

Status of Drinking Water Source of Dawangtan Reservoir and Countermeasures

In 2008,Dawangtan Reservoir was listed as Nanning City’s water source,In 2010,6 monitoring sections in dry seasons,water and high water period for water quality monitoring,reservoir water total phosphorus,total nitrogen more serious excessive,mainly due to reservoir industrial wastewater,sewage directly discharges into the reservoir leakage living and breeding pollution,agricultural non-point source,tourism pollution,garbage pollution and related reservoir management measure is not perfect cause.In order to ensure Dawangtan Reservoir drinking water quality,it is suggested that we should handle water isolation protection and industrial wastewater,sewage treatment measures,focus on breeding pollution,agricultural non-point source pollution,tourism,the bank refuse pollution remediation so as to protect Dawangtan Reservoir drinking water source.