《Overestimating coastal urban resilience: The groundwater problem》

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作者
Daniel J. Rozell
来源
CITIES,Vol.118,Issue1,Article 103369
语言
英文
关键字
Groundwater;Sea level rise;Urban resilience;Climate adaptation
作者单位
Department of Technology and Society, 1432 Computer Science, Stony Brook University, Stony Brook, NY 11790, USA;Department of Technology and Society, 1432 Computer Science, Stony Brook University, Stony Brook, NY 11790, USA
摘要
Climate vulnerability assessments of coastal cities rarely include groundwater flooding induced by sea level rise. Unlike surface flooding from tides or storm surge, groundwater flooding is not prevented by seawalls. In cities where the underlying geology is relatively impermeable, groundwater can be drained and pumped over floodwalls as a defensive measure, as is done in the Netherlands. In areas where the underlying geology is highly permeable, managed retreat may be the only practical option. Considering the impacts of groundwater flooding is essential to improving urban vulnerability assessments and formulating realistic resilience strategies.