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为了解我区目前饮用水卫生状况,进一步加强生活饮用水的改良和管理工作,根据全国水质调查方案要求,于八四年五月(枯水期)和七、八月份(丰水期)对我区十个县、市的100个水源进行了全面的卫生学调查。大肠菌群是人畜粪便中的主要细菌,从水中检出大肠菌群表明已被粪便污染。大肠菌群数的高低反映出粪便污染的程度,也反
In order to understand the hygienic condition of drinking water in our district and to further improve the improvement and management of domestic drinking water, according to the requirements of the national water quality survey program, we conducted a survey on our water quality in May, 1984 (dry season) and July and August (wet season) 100 water sources in ten counties and cities conducted a comprehensive hygiene survey. Coliform bacteria are the major bacteria in human and livestock excrement. Detection of coliforms from water indicates that they have been contaminated with faeces. The level of coliform bacteria reflects the degree of stool pollution, but also anti