近年来我国农村小型自来水发展很快,如上海县已建立了28座小型自来水厂,约有20万人饮用自来水,约占总人数的30％。随着农村经济进一步发展,农村小型自来水必将更为普及,饮用自来水农民越来越多,因此小型自来水水质将与亿万农民健康有着密切关系。当前,人们不仅关心饮用水的一 In recent years, China’s rural tap water has developed rapidly. For example, Shanghai has established 28 small waterworks and about 200,000 people drink tap water, accounting for about 30% of the total. With the further development of the rural economy, small-scale rural tap water will surely become more and more popularized and tap water will be used by more and more peasants. Therefore, the quality of small tap water will be closely linked with the health of hundreds of millions of peasants. At present, people are concerned not only with drinking water