【摘要】 资源保护是持续发展的一项最基本的内容,人类经济的持续发展,将直接取决于能否解决水危机,能否切实抓好水资源保护。更多还原

【Abstract】 Resources protection is one basic content of sustainable development. Sustainable deve lopment of economy depends on Solving of water crisis and water resources protection更多还原