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The most sustainable way of reducing risk is to prevent further development in flood-prone areas and old waterways. It is important for at-risk communities to develop a comprehensive Floodplain Management plan. [21] In the US, communities that participate in the National Flood Insurance Program must agree to regulate development in flood-prone ...
Surface water flooding is especially dangerous for cities with a high proportion of impervious soil coverage and hard surfaces—such as roads and parking lots—that prevent rainwater from being ...
Any activities that enlarge the impermeable surface areas in a city can increase the flood risk. Impermeable surface areas are generated through soil sealing as this reduces drainage options of floodwaters. [3]: 925 As the pace of urbanization accelerates around the world, urban flooding has the potential to affect more people. [3]: 925
Drivers, processes, and impacts of sinking cities [1]. Sinking cities are urban environments that are in danger of disappearing due to their rapidly changing landscapes.The largest contributors to these cities becoming unlivable are the combined effects of climate change (manifested through sea level rise, intensifying storms, and storm surge), land subsidence, and accelerated urbanization. [2]
Between 1985 and 2015, the number of settlements – from small villages to mega-cities – with the highest flood hazard exposure increased by 122%, according to the study published in the ...
China has been hit by devastating floods in recent weeks, inundating cities and causing deaths and infrastructural damage, as well as raising questions about the effectiveness of its 2015 "sponge ...
The following is a list of cities that have implemented smart city initiatives, organized by continent and then alphabetically.. The Institute for Management Development and Singapore University of Technology and Design rank cities in the Smart City Index according to technological, economic and human criteria (e.g., the quality of life, the environment and inclusiveness).
Coastal zones occupy less than 15% of the Earth's land area, while they host more than 40% of the world population. Nearly 1.2 billion people live within 100 kilometres (62 mi) of a coastline and 100 metres (328 ft) of sea level , with an average density three times higher than the global average for population. [ 2 ]