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城市污水经处理可以作为可靠的第二水源,这已成为当今世界各国在解决缺水问题时的共识。将再生水作为城市水环境的水源,强化城市水环境系统的生态净化作用,促进水体的自然生态循环成为解决城市缺水策略的主要手段之一,也是解决水资源上下游城市用水矛盾的有效措施。但是,在大范围使用再生水的情况下,存在由于使用不当造成各种水质安全的风险,必须采取严格的防范措施。1再生水回用于城市水环境的可行性
Urban sewage treatment can be used as a reliable second source of water, which has become the consensus of all countries in the world to solve the problem of water shortage. Reclaimed water as a source of urban water environment, to strengthen the role of urban water environment system of ecological purification and promote the natural ecological cycle of water as one of the major means to solve the urban water shortage strategy, but also to solve the contradiction between urban water use upstream and downstream water is an effective measure. However, in the case of large-scale use of reclaimed water, there is a risk of various water quality safety problems caused by improper use, and stringent precautionary measures must be taken. 1 reclaimed water back to urban water environment feasibility