Surveillance of quality of surface water at 3 districts An Bien, Hon Dat and Tiep Hiep of Kien Giang province
- Author:
Tran Chi Liem
- Publication Type:Journal Article
- Keywords:
drinking water quality
- MeSH:
Water;
Epidemiology;
Quality Control
- From:Journal of Practical Medicine
2004;487(9):3-6
- CountryViet Nam
- Language:Vietnamese
-
Abstract:
The results of analysis showed that the pH were <6.5 or >8.5 in 45% of drinking water samples. The rate of drinking water samples that NO2 concentrations exceeded the set standards were between 10.9% and 30% in 3 districts (An Bien, Hon Dat, and Tan Hiep). The concentrations of organic substances and NH4 also exceeded 0-15% of standards, and many samples were substandard about microorganism such as E.coli, faecal coliform (15%) with p<0.05. It’s necessary to survey and study especially the local fact in building bore-well.