Drinking water, quality surveillance and security investigation in countries of Zhejiang province

Abstract

Objective In order to understand the quality and health situation of drinking water in rural area, to investigated project of safe drinking water in rural area. Methods Based on the data of rural safe drinking water project offered by the Department of Water Resources, the water quality and health situation of 725 rural drinking water supply projects were monitored in 44 countries of Zhejiang Province. Results There were 52.93% of rural safe drinking water projects up to standard, and the qualified rate of disinfection was 34.51% ; in high water season,the microbiological index of unqualified finished water made up 68.94%, the sensory and chemical index accounted for 29.43%, and the toxicological index accounted for 1.62%. Conclusions Some success has been achieved regarding rural drinking water safety project in Zhejiang province. However, there axe stiff some problems within the safety of drinking water, and need to pay much attetion in relevant departments. Key words: Surveillance; Rural area; Drinking water; Investigation