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我国现行的GB5749—85“生活饮用水卫生标准”共包括35项水质指标,其中感官性指标4项,理化指标14项,毒理学指标12项,细菌学指标3项,放射性指标2项,它较1976年颁布的TJ20—76“生活饮用水卫生标准”增加了5项化学指标,毒理学及有机物指标各5项,放射性指标2项,较世界卫生组织1984年提出的“饮用水水质标准”存在一定差距,这一情况是我国国情所决定的.这一标准的修订稿的报批中,较85年的标准增加了一个铝指标限值0.2mg/l,增加了一个粪大肠菌群限值100ml水中不得检出,总大肠菌群的限值改为100ml水
China’s current GB5749-85 “drinking water health standards,” including a total of 35 water quality indicators, including sensory indicators 4, 14 physical and chemical indicators, 12 toxicological indicators, bacteriological indicators 3, 2 radioactive indicators, it Compared with TJ20-76 “Drinking Water Quality Standard” promulgated in 1976, five chemical indicators, five toxicological and organic indicators and two radioactive indicators were added. Compared with the “Drinking Water Quality Standard” put forward by the World Health Organization in 1984, There is a certain gap, this situation is determined by our national conditions.Approval of this revised draft standard, compared with the 85-year standard an aluminum limit of 0.2mg / l, an increase of fecal coliform limits 100ml water shall not be detected, the total coliforms limit to 100ml water