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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
Flood mitigation is a related but separate concept describing a broader set of strategies taken to reduce flood risk and potential impact while improving resilience against flood events. As climate change has led to increased flood risk an intensity, flood management is an important part of climate change adaptation and climate resilience.
[4] [5] [6] A disaster happens when a natural or human-made hazard impacts a vulnerable community. It results from the combination of the hazard and the exposure of a vulnerable society. Nowadays it is hard to distinguish between natural and human-made disasters. [3] [7] [8] The term natural disaster was already challenged in 1976. [6]
The shifting trends and escalating flood risk raises urgent questions about the country's readiness to cope with rainfall extremes. Extreme rainfall and historic floods are transforming life in ...
Yahoo News asked Ricardo Pires, a spokesperson for UNICEF, the United Nations’ humanitarian aid agency three questions about what caused the situation in Libya and how such tragedies can be ...
Floods that swept through Nigeria's northeastern Borno state have affected up to 1 million people, the state governor said on Wednesday, as authorities scrambled to rescue residents and put them ...
Flash floods induce severe impacts in both the built and the natural environment. The effects of flash floods can be catastrophic and show extensive diversity, ranging from damages in buildings and infrastructure to impacts on vegetation, human lives and livestock. The effects are particularly difficult to characterize in urban areas. [11]
The 1954 Yangtze River floods killed 33,000 people and displaced 18 million people from their homes. In 1998 a flood killed 4000 people and 180 million people were affected. The flooding of the reservoir caused over a million people to relocate, then a flood in August 2009 was completely captured by the new reservoir, protecting hundreds of ...