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外福来早就听说湿地有“地球之肾”的美誉,但是他还不太了解这个比喻的含义——因为湿地和肾脏都和“水”有关吗?科学家爷爷夸奖他:“你的联想能力很不错嘛!肾脏在人体中的功能主要是排泄废物,作用大着呢!不过,湿地的生态功能远不止这些。”功能一:防洪蓄水的“海绵”湿地是一个巨大的蓄水库。干旱时节,河流、湖泊、池塘、水库可以为人类的日常生活和工农业生产提供水源;多雨时节,湿地可以储存过量的降
Fortune has long heard that wetlands have the reputation of “the kidney of the earth,” but he still does not understand the meaning of this metaphor - because the wetlands and the kidneys are related to “water”? The grandfather praised him: “Your ability to associate is not bad! The main function of kidneys in the human body is to excrete wastes, the effect is great! However, the ecological functions of wetlands far more than these.” “Function one: flood control water” “sponge” A huge reservoir. Drought season, rivers, lakes, ponds, reservoirs can provide water for human daily life and industrial and agricultural production; rainy season, wetlands can store excessive drop