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自然环境是人类取得基本生命物质的场所和向人类提供生产原料的基地。不同的自然环境能起到加速或阻滞社会发展进程的作用。水环境则直接影响到人类社会的生存和发展。天然水或人类兴利除害取得的工程水是自然环境的重要组成部分,也是人类生活和生产的命
The natural environment is the place where human beings acquire the basic living material and the base for providing raw materials to mankind. Different natural environments can play a role in accelerating or retarding the process of social development. Water environment has a direct impact on the survival and development of human society. Water obtained from natural water or from human activities is an important part of the natural environment as well as a vital part of human life and production