From the sustainable development, the paper sums up the necessity for implementing the urban sewage recycling, and points out the strategies of the sustainable development of implementing the urban sewage recycling based on the summary of the status of the urban sewage recycling in foreign countries and the usages of the urban sewage recycling.%从可持续发展的角度出发，归纳了实施城市污水回用的必要性，并在充分总结国外城市污水回用现状、国内城市污水回用途径的基础上，提出了实施城市污水回用可持续发展的策略。
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