对生命来说,水是如此至关重要。地球,这颗蔚蓝色的星球表面三分之二的面积覆盖着水。水就是生命的源泉。它似科取之不尽,用之不竭。但事实上,污染正使清洁的水日益减少,人口的增长和天气的原因使这种情况变本加厉。历史上,关于水的纠纷甚至战争数不胜数。自然造就的这种美妙琼浆已经变得越来越珍贵…… For life, water is so crucial. Earth, two-thirds of the surface of this blue planet is covered in water. Water is the source of life. It seems like an inexhaustible part of the family. In fact, however, pollution is causing a decrease in clean water, and the situation is aggravated by population growth and the weather. Historically, there have been numerous disputes over water and even wars. Naturally created this wonderful wedding has become more and more precious ... ...