In an age of severe water shortage, TV programs are teaching various water-saving methods and encouraging the drinking of watermelon juice in place of water.
缺水的年代，电视每天提供节水妙方，鼓励大家多喝西瓜汁，但每个人各有其求水之道。
Methods a questionnaire survey of randomly selected residents of Guangzhou city health survey of drinking water.
方法采用问卷调查方式，对广州市居民随机抽样进行饮水健康调查。
Methods: Filling in surveillance capability questionnaires of drinking water quality and analyzing the information.
方法：填写统一的生活饮用水水质监测能力调查表，汇总资料分析。
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