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中国预防医学科学院卫生检测所指出:未经处理的饮水中,确认致癌物质达20种,促癌物18种,引发心血管、胆、肾病有害物达56种。饮用水的污染已成为人
Chinese Academy of Preventive Medicine Health Inspection pointed out: untreated drinking water, identifying carcinogens up to 20 species, 18 kinds of carcinogens, trigger cardiovascular, gallbladder, kidney disease up to 56 kinds of harmful substances. Drinking water pollution has become a human