部队用水的供给是工程勤务的工作,而对於水的质量好坏的检查,水质是否合乎卫生上的要求,则是卫生勤务的责任。水质的化验检查应是军卫生防疫队或特别检水班的工作之一。在可能的条件下,卫生防疫队或特别检水班应对部队的饮用水作有系统的定期的实地调查及分析检验,战争的实践经验告诉我们,饮水的细菌学检查,颇费时日,化学的分析(氯、亚硝酸、氨、氧等)也很难作为被污染的评价,因之,在夏秋传染病容易发生或流行的季节或部队处在行军作战状态下,对部队的给水,进行全面的氯化消毒,以防 The supply of troops’ water is the work of engineering service, and it is the responsibility of health service to check whether the quality of water is good or not and whether the water quality meets the requirements of health. The laboratory test of water quality should be one of the tasks of the military health team or a special water-test class. Where possible, health and epidemic prevention teams or special classes of water-control staff should systematically and regularly conduct field investigations and analyzes on the units’ drinking water. The practical experience of the war tells us that the bacteriological examination of drinking water is time-consuming and the chemical Analysis (chlorine, nitrous acid, ammonia, oxygen, etc.) is also very difficult as a polluting evaluation, therefore, in the summer or autumn prone to infectious diseases or epidemic season or force in march combat status, the troops of water, a comprehensive Chlorinated disinfection to prevent