Investigation on Outgoing Quality of Water Plants in Rural Areas in Dongguan, Shunde and Zhongshan of Guangdong / 环境与健康杂志

ABSTRACT

Objective To know the quality change trend of outgoing water from the water plants in the rural areas in Dongguan, Shunde and Zhongshan of Guangdong. Methods The quality reports of the outgoing water and the supply capacity of the water plants in 1999-2003 were analyzed. Results The up to standard rate of outgoing water showed an increase in the three areas in 1999-2003, from 98.00% to 98.55%, 95.13% to 99.43% and 97.95 to 99.63% respectively, but the bacteriological indexes were still noteworthy. Conclusion The outgoing quality of water plants in Dongguan,Shunde and Zhongshan of Guangdong is satisfactory, the up to standard rate of outgoing water from the larger scale plants is higher compared with the smaller ones.