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水是人类赖以生存和社会经济发展不可缺少的重要资源，是国民经济可持续 发展的基础。保护和利用好西部的水资源也是西部开发中最为关键的问题。 一、我国水资源及开发利用状况 １．我国水资源情况 我国水资源总量 ２８０００亿 ｍ３，列世界第六位，但人均占有水资源量只有 ２
Water is an indispensable and important resource for human survival and social and economic development and is the basis for the sustainable development of the national economy. The protection and utilization of water resources in the west is also the most crucial issue in the development of the western region. First, China’s water resources and the development and utilization of 1. China’s Water Resources The total amount of water resources in China is 2.8 trillion m3, ranking sixth in the world, but the per capita water resources amount to only 2