Investigation of Sanitary Status of Waterworks for Centralized Water Supply in Anhui Province
- VernacularTitle:安徽省集中式供水单位卫生现状调查
- Author:
Yusheng WANG
;
Hongbo ZHANG
;
Lei SHI
- Publication Type:Journal Article
- Keywords:
Drinking water;
Centralized water supply;
Hygienic survey
- From:
Journal of Environment and Health
2007;0(10):-
- CountryChina
- Language:Chinese
-
Abstract:
Objective To know the sanitary status of waterworks for centralized water supply in Anhui province,and try to enhance the implementation Standards for Drinking Water Quality (GB 5749-2006).Methods From April to November in 2008,the hygienic status and water quality self-test capacity of the waterworks at city,county,enterprise and town levels were investigated.Results As for the source water,over 70% of waterworks were up to the Grade Ⅲ standard.In the hygienic management and water treatment process,the city level water workswere better.The rates of complete water treatment were 80.63%,73.78%,58.12% and 60.46%,respectively for different level water works.The rates of the water quality test equipments fulfilled were 77.77%,42.99%,38.18% and 13.77% respectively.For water quality test,the 119 waterworks only focused on the aesthetic,general chemical and microbiological indexes.The performance rates of toxicological indicators,disinfectants indicators,radioactive indicators and other indicators were 17.65%,26.68%,15.97% and 3.49%,respectively.Conclusion Hygienic management of waterworks of levels for centralized water supply in Anhui province needs to be strengthened,and the water treatment process needs to be improved,the capacity building for self-test of water quality in the waterworks needs to be enhanced.
