Framework of Integrated Urban Water system Reengineering Strategies City Cleaner Production Legal constraints Requfations.Poficies.Planning.Management Policy incentives Management reinforcement Industrial production Residential living Urban activities Source reduction Clean production Clean living Clean city Sewage/wastewater Industiral wastewater Domestic sewage Storm runoff storage Storage Storage Storage River Energy saving. Combined Sewer Carbon Overflow Storm Flood Emission reduction. saving sewer pollutants sewer Low carbon. minimizatior ystems Flood prevention ping storage adjustable wastewater urban water drainage system intercepting well Standards Rapid overflow treatment sewage disposal Integrated management and information system of Water quality control Receiving water system Ecological remediation River water flow Source controlling.Dredging.Ecological remediation augmentation replacement River River Regulation of urban water drainage system from the perspective of clean production Framework of Integrated Urban Water system