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直到不久前,水体保护的概念是全部防止水污染措施的总称,防止水体的物质污染处于中心地位,其目标是保障人们以各种方式利用水(为人类而保护水)。近来,在公众的谈论话题中以及环境政策和立法中,自然保护得到越来越广泛的重视。人们关心的焦点已不再是水及其利用,而是作为水体、河床、堤岸、滩地和流域总和的水域及其生态影响,保障用水越来越退向次要地位。一个明显的趋势是,
Until recently, the notion of water conservation was a general term for all measures to prevent water pollution and to prevent the physical pollution of water bodies at the center. Its goal was to ensure that people used water in all forms (protecting water for human beings). Recently, the protection of nature has gained more and more attention among the public, as well as environmental policies and legislation. People are no longer concerned with water and their utilization. Water is used as a water body, riverbed, embankment, beach land and river basin and its ecological impact. The protection of water is increasingly relegated to a secondary position. One obvious trend is that,