海水简易淡化法德国基尔大学应用物理研究所发明了一种简单易行的海水淡化方法，十分适宜于经济力量薄弱的第三世界国家使用。使用这种方法时首先在地上砌一个水池，并垫上黑色塑料布；然后在上面用透明的塑料薄膜搭一个“帐篷”。依靠太阳的热力，水池中的海水蒸发，并在... Simple desalination method The Institute of Applied Physics, University of Kiel, Germany, invented a simple and easy desalination method, which is very suitable for third-world countries with weak economic power. Use this method first to build a pool of water on the ground with a black plastic sheeting; then use a transparent “plastic tent” on it. Rely on the heat of the sun, the water in the pool evaporates, and in ...