The thesis introduces direct drinking water from various aspects. Starting from the definition of direct drinking water,it mainly de-scribes it development history,current water quality criteria,water supply methods,water quality treatment and producing procedures,and points out the wide development prospect of direct drinking water in China.%对直饮水进行了较全方位的介绍,并从直饮水的定义出发,主要对直饮水的发展历程、现行的水质标准、供水方式、水质处理、生产工艺流程等问题进行了阐述,同时指出直饮水在国内具有广阔的发展前景。
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