Jiuquan Environmental Monitoring Branch

Jiuquan, China

Jiuquan Environmental Monitoring Branch

Jiuquan, China
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Wang J.,Beijing University of Civil Engineering and Architecture | Tu N.,Beijing University of Civil Engineering and Architecture | Yang L.,Jiuquan Environmental Monitoring Branch | Xi G.,Beijing University of Civil Engineering and Architecture
World Environmental and Water Resources Congress 2017: Water, Wastewater, and Stormwater; Urban Watershed Management; and Municipal Water Infrastructure - Selected Papers from the World Environmental and Water Resources Congress 2017 | Year: 2017

Over the past 20 years, the built-up area of the urban has been expanded significantly, and the urbanization rate rises from 29.37% (1996) to 56.1% (2015), at the same time, along with the impervious area increased sharply and the infiltration channel was blocked in the most area of the urban, manly wetlands was destroyed, river channel was occupied and changed it use, which changes the city's original ecological and hydrological characteristic, result to waterlogging disasters, runoff pollution, loss of stormwater resources, water ecological environment destruction and other prominent stormwater problems in water environment. In order to release above problems in the process of urbanization, the national state and local department has issued a series of code and policy documents in the past 20 years and to explored a new model of stormwater management. This paper the development of stormwater management of China was described systematically in recently 20 years from several points, including the national policy, technological changing andmanagement methods, it may provide a reference to developing countries about stormwater management in rapid urbanization. © ASCE.

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