甘肃省城市集中式饮用水源环境状况与保护对策研究

Status of Drinking Water Source in Gansu Province and Its Protection Countermeasures

对2014年甘肃省14个市(州)的18个城市饮用水源地水质和水源地环境进行调查分析。结果得出,甘肃省77.78%的水源地水质达到相应标准;100%的水源地完成了保护区划分;22.2%的水源地一级保护区内存在违章建筑物;5.56%的水源地二级保护区生活污水未处理或未完全处理;16.67%的水源地一级保护区存在交通穿越;50%的水源地二级保护区存在交通穿越。分析水源环境管理存在的问题,提出对水源地环境管理的对策建议。

This study investigated the drinking water quality and water environment of 18 water sources in 14 cities（ towns） of Gansu Province. The results concluded that 77. 78% of the water quality in Gansu Province reach corresponding standards; 100%of the water source completed reservation area classification; 22. 2% of the Level- 1 water protection zone has illegal buildings;5. 56% of the sewage from Level- 2 water source was untreated or not fully processed; 16. 67% of the Level- 1 water reservations has traffic crossing; 50% of Level- 2 water areas has traffic crossing. Problems of water environment management were analyzed to put forward countermeasures and suggestions for water environment management.