What are the environmental effects of flooding in Bangladesh?
4. Impacts of floods
| Impacts | Bangladesh |
|---|---|
| Buildings and infrastructure | • Slums, mud huts, tin wall houses are washed away • Damage of Mosque, Temples and Churches • Damaging garments factories |
| Crops and animals | • Loss of livestock • Grain shortage • Damages of vegetation |
What were the effects of the Bangladesh floods 2007?
Bangladesh is a developing country in Asia and it is frequently affected by flooding. For example, in 2007 flooding made 9 million people homeless and approximately 1,000 people died from drowning and from waterborne diseases .
What damage was caused from flooding in Bangladesh?
600 deaths were reported and 30million people were homeless. 100,000 people alone in Dhaka suffered from diarrhoea from the flood waters. Bridges were destroyed, the death toll rose to 750 and the airport and major roads were flooded.
What are the environmental impacts of flooding?
Impacts on the environment Detrimental environmental effects of flooding can include soil and bank erosion, bed erosion, siltation or landslides. It can damage vegetation and pollutants carried by flood water can impact on water quality, habitats and flora and fauna.
What is the impact of flood on crops?
Huge amount of agricultural land is being brushed away and crops go under water through river erosion, sedimentation and inundation caused by the floods. Agriculture sector is mostly affected during flood. The foremost adverse effect of flood on agriculture is water logging in the cropping area.
What caused the flood in Bangladesh 2007?
Bangladesh’s annual monsoon started with unusually heavy rain, intensified by a storm from the Bay of Bengal on June 9-10, 2007. By June 11, more than one-third of the southeastern coastal city of Chittagong was under water, reported the Australian Broadcasting Corporation.
What are the positive and negative aspects of flooding?
Floods can carry benefits to an environment as well as drawbacks. Rich , fertile alluvium can be accumulated in agricultural areas by flooding. Flood water will also replenish channels for irrigation. Floods, on the other hand, will damage food sources, homes and transport services.
Why is flooding in Bangladesh such a severe problem?
Because Bangladesh is a land of many rivers, it is very prone to flooding due to being situated on the Brahmaputra River Delta (also known as the Ganges Delta) and the many distributaries flowing into the Bay of Bengal.
How does flooding affect agriculture?
How does flooding affect aquatic ecosystems?
Suspended sediment eventually settles out of the water in a process called sedimentation, which can clog riverbeds and streams, smother aquatic organisms, and destroy habitats.
How do floods affect agricultural production?
Typhoons increase the supply of water for agriculture as they usher in rain. Floods improve soil fertility as they deliver nutrients from the uplands to the lowlands. In addition, floods temporarily create a larger water habitat for inland fish and other aquatic animals.