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3 Cards in this Set
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What are the causes of flooding in Bangladesh? |
Causes of Flooding: - one of the most densely populated countries in the world - Experiences floods/tropical storms every year -The Ganges, Maghna and Brahmaputra all had their peek flows at the same time - The country has a large population of 125million - Seal level increasing 7mm per year, decreasing gradient of the river, which in turns slows the river, increasing flooding - Global warming spees up Himalayan snow melt - Most of the country is less than 1m above sea level - The country is criss-crossed by thousands of small rivers, creeks and canals. - Drainage congestion doesn't allow water to escape |
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What are the impacts of flooding on Bangladesh |
Impacts of flooding: + replenishes ground water reserves +provides nutrient rich sediment for vegetable production in the dry season + Provides a source for aqua-culture. Fish supply 75% of dietary protein and over 10% of annual export earnings -Impacts of the floods are more catastrophic than the flood itself- spread diseases - Building costs and maintenances costs - too high for Bangladesh to afford |
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