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 drinking water status in countryside was investigated and surveillance data of drinking water was analyzed comprehensively.
方法对农村饮用水现状进行调查并结合饮用水监测点资料进行综合分析。
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。
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