水资源保护2011，Vol.27Issue(3)：38-41,74,5.DOI:10.3969/j.issn.1004-6933.2011.03.009
重庆市乡镇饮用水水源地安全评价与控制对策
Safety assessment of drinking water sources in villages and towns of Chongqing and its control countermeasures
张大元 1刘兰玉1
作者信息
- 1. 重庆市环境科学研究院,重庆,401147
- 折叠
摘要
Abstract
Employing the water single quality index method and the synthetic quality index method, and selecting common pollutants and toxic pollutants as the targets, the water quality of 851 drinking water sources of 1019 sections in villages and towns of Chongqing were analyzed.The results showed that the range of the single quality index of common pollutants was from 0.01 to 5.93, the synthetic quality index ranged from 0.50 to 5.93, and the percentage of the safety section of water quality was 88.7％.The range of the single quality index of toxic pollutants was from 0.01 to 5.51, the synthetic quality index ranged from 0.10 to 5.51, and the percentage of the safety section of water quality was 98.6％.The water quality of drinking water sources in villages and towns of Chongqing was general good, and the percentage of the safety section of water quality was 86.8％.There were four indexes, CODMn, BOD5, NH4 +-N and oil exceeding the standard.Meanwhile, the measures and countermeasures to improve the water quality of drinking water sources and to ensure the safety of drinking water in villages and towns were proposed.关键词
饮用水/水源地/安全评价/乡镇/水质/重庆市Key words
drinking water/ water source/ safety evaluation/ villages and towns/ water quality/ Chongqing City分类
资源环境引用本文复制引用
张大元,刘兰玉..重庆市乡镇饮用水水源地安全评价与控制对策[J].水资源保护,2011,27(3):38-41,74,5.
