Abstract
Rapid urbanization increases the risk of hydrologic disasters due to the increase of impervious areas in urban areas. Precipitation characteristics can be transformed due to the rise of global temperatures. Thus urban areas with the increased impervious areas are more exposed to hydrological disasters than ever before. Therefore, low impact development practices have been widely installed to rehabilitate the distorted hydrologic cycle in the urban area. This study used the Stormwater Management Model to analyze the water quantity and quality of the Mokgamcheon which had been severely urbanized, considering future climate scenarios presented by various general circulation models (GCMs). In addition the effectiveness of permeable pavement by 27 sub-watersheds was simulated in terms of water quantity and quality considering various GCMs and then the priorities of sub-watersheds were derived using an alternative valuation index which uses the pressure-state-response framework.
Translated title of the contribution | Spatial prioritization of permeable pavement considering multiple general circulation models: Mokgamcheon watershed |
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Original language | Korean |
Pages (from-to) | 1011-1023 |
Number of pages | 13 |
Journal | 한국수자원학회 논문집 |
Volume | 52 |
Issue number | 12 |
DOIs | |
State | Published - Dec 2019 |