福州市二次供水水质卫生状况调查曹成毅，李一丹１９９５年６月对福州市区内２００份二次供水的水质卫生状况进行了抽样调查，同时对同期自来水厂的水质进行监测比较。现将结果报告如下。１材料与方法对福州市区内二次供水系统进行随机抽样检测，水质采样与检验方法按《生... Investigation on the Sanitation Quality of Secondary Water Supply in Fuzhou Cao Chengyi and Li Yidan A sampling survey was conducted on the water quality and sanitation of 200 secondary water supplies in Fuzhou city in June 1995. Meanwhile, the water quality of the waterworks in the same period was monitored and compared. The results reported below. 1 Materials and Methods Fuzhou city secondary water supply system for random sampling, water sampling and testing methods according to "Health ...