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一、美国水资源现状及水资源管理利用方面的经验(一)美国水资源状况美国地处北美洲中部,总面积937万平方公里,辽阔的地域上平原、山脉、丘陵、沙漠、湖泊、沼泽等各种地貌类型均有分布,境内地势东、西两侧高、中间低、东西以南北走向的落基山脉为界,是太平洋水系和大西洋水系的分水岭,两边自然和气候条件相差较大。河流大部分为南北走向,主要水系有:墨西哥湾水系,
I. Status of Water Resources in the United States and Experiences in Water Resources Management and Utilization 1. Water Resources in the United States The United States is located in the central North America with a total area of 9.37 million square kilometers. Its vast plains, mountains, hills, deserts, lakes and swamps And other types of landform are distributed. The territory of the east and west sides of the high, low in the middle, east-west north-south trend of the Rocky Mountains, is the waters of the Pacific Ocean and the Atlantic watershed, natural and climatic conditions on both sides differ greatly. Most of the rivers are north-south direction, the main water systems are: the Gulf of Mexico water system,