Full-Text Search:
Home|Journal Papers|About CNKI|User Service|FAQ|Contact Us|中文
《Practical Preventive Medicine》 2007-02
Add to Favorite Get Latest Update

Analysis of Drinking Water Quality of Huaihua City From 2003 to 2005

JI Huai-ping,LI Jing,HOU Fei-yan(Huaihua Medical College,Huaihua 418000,Hunan)  
ObjectiveTo investigate the condition of drinking water quality in Hecheng District of Huaihua City.MethodThe water from the end of the city's tube web and the secondary drinking water of high building from 2003 to 2005 were evaluated according to the Standard of GB5750-85 Testing Regulation of Drinking Water.Result In drinking water of Hecheng District of Huaihua City,the qualification rates of sense,microorganism and toxicology indexes were all above 95%,while the qualification rates of free residual chlorine(88.41%) and ferrum(69.57%) were relatively low.Comparatively,the qualification rate of secondary water supply of high building was significantly low,turbidity(82.26%),free residual chlorine(80.65%),and the total bacterial count(83.06%) were the most unqualified items(P0.01).Conclusion Overall,the drinking water quality of the end of the city's tube web in Hecheng District of Huaihua City is better than the secondary water supply of high building.Biological pollution may possibly exist in the secondary water supply,sanitation sterilization measures should be improved to promote the drinking water quality.
【CateGory Index】: R123.1
Download(CAJ format) Download(PDF format)
CAJViewer7.0 supports all the CNKI file formats; AdobeReader only supports the PDF format.
©2006 Tsinghua Tongfang Knowledge Network Technology Co., Ltd.(Beijing)(TTKN) All rights reserved