A construction of the water dam chamber for isolation between horizontal and up and down seam in a mining district is one of the comment water prevention and control methods.

建造防水闸门硐室，进行水平、区上下组煤隔离，是预防水患普遍采用的方法。

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As for the water resources from the surface water and natural raining, it is mainly to grout and seal the water conducted channel. Good water prevention and control results ware obtained.

对于水源主要来自地表水和大气降雨的，对主要导水通道进行注浆封堵，可以取得很好防治水效果。

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The U.S. Centers for Disease Control and Prevention cautions against swallowing water when you're swimming in pools and lakes, as this increases your risk of E. coli poisoning.

美国疾病控制和预防中心警告，当你在游泳池和湖泊游泳时，记得闭紧嘴巴以防吞水，否则会增加大肠杆菌中毒的风险。

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It supports processes that we all often take for granted, such as air quality, climate regulation, water purification, parasite and disease control, pollination and the prevention of erosion.

UNESCO: Message by UNESCO Director-General Irina Bokova