求翻译：1993年以来，成都市相继实施府南河综合整治工程、沙河综合整治工程、中心城区水环境综合整治工程、62条中小河道小流域治理工程，并全面加快污水处理厂建设，是什么意思？

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Since 1993, Chengdu has implemented Funa River to synthesize the improvement project, Shahe one after another synthesizes the improvement project, the central city water environment synthesis improvement project, 62 small river course small basin government project, and speeds up the sewage treatmen

Since 1993, have implemented comprehensive improvement of Funan River, Chengdu works, sand River comprehensive treatment works, water environment comprehensive treatment project in the central zone, 62, small and medium-sized River watershed project and speed up construction of sewage treatment plan

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