卡罗莱多河可能是美国国内最好的淡水资源被过度开发的例子。实际上整个河流都被占领和使用──通过河道沿途10个主要的水坝，她灌溉了200万英亩土地，服务超过2100万人的需要，产生了120亿千瓦时的能量。环境问题产生的分支已经数不清了，涉及正在干涸的潮湿的土地和正在引起 The Caroline River may be an example of overexploitation of the best freshwater resources in the United States. In fact, the entire river was occupied and used - she irrigated 2 million acres of land through 10 major dams along the river, serving the needs of more than 21 million people and generating 12 billion kilowatt hours of energy. The branches of environmental problems have been numbered, involving wet, dry land and what is causing