城市水系是社会-经济-自然复合的生态系统,改造城市水系必须尊重自然、尊重当地历史文化、尊重普通百姓的长远利益。然而,国内不少城市在对城市水系进行改造时,采取了错误的方式,“肆无忌惮地向城市的生态之魂开刀”,主要表现为以下六种:一是大量填埋城市的河、海、湖来造地、修路和盖房。这种错误 Urban water system is a social-economic-natural complex ecosystem. To transform urban water system must respect nature, respect local history and culture, and respect ordinary people's long-term interests. However, quite a few cities in China have taken the wrong way in reforming their urban water systems. They have “unscrupulously carried out the operation on the soul of the city's ecology.” There are mainly six kinds of behaviors: First, a large number of cities and rivers, Lake to build, roads and housing. This mistake