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Bangladesh

Published on Dec 04, 2015

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PRESENTATION OUTLINE

Bangladesh

one of the most destructive flooding events in modern world history

Background

  • one of the poorest, densest and fastest growing countries in the world.

Brahmaputra
Ganges
Meghna

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Small scale flooding is advantagous

  • Replenish Groundwater supplies
  • Nutrient rich sediment=decrease fertilizers
  • Flush stagnant water out of cities
  • Improved fishery
Photo by HowardLake

1998 Floods

  • Heavy monsoon rainfall= Runoff=high discharge
  • Himalayan snow melt
  • High groundwater tables
  • Disappearance of natural wetlands
  • Lateral embankments

Impacts

  • 2/3 inundated
  • ~23 million people homeless
  • 4750 people died
  • 600,000 ha of crops damaged
  • 11,000km of roads damaged
  • 100 schools and 400 factories destroyed

Read pages 114-115
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