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Bangladesh is known for its vulnerability to climate change and more specifically to natural disasters. It is important to mention the fact that the location of the country is vulnerable for the presence for three powerful rivers, Asian rivers, Brahmaputra, Ganges and the Meghna along with their numerous tributaries that could result massive floods.
Other challenges facing the sector include environmental issues: insecticides, water management challenges, pollution, and land degradation all effect the agricultural system in Bangladesh. Bangladesh is particularly vulnerable to climate change, with extreme weather and temperature changes significantly changing the conditions for growing food.
Climate change is altering global rainfall patterns. This affects agriculture. [224] Rainfed agriculture accounts for 80% of global agriculture. [225] Many of the 852 million poor people in the world live in parts of Asia and Africa that depend on rainfall to cultivate food crops.
Climate change in Bangladesh is expected to have an impact on the Dhaka River System water quality, with increased monsoon flows and lower summer flows. However, these changes will not greatly affect the extremes of water quality to any great extent due to the overwhelming impact of pollutant discharges into the system. [20]
Because of its effect on agriculture, on flora and fauna, and on the climates of nations such as Bangladesh, Bhutan, India, Nepal, Pakistan, and Sri Lanka – among other economic, social, and environmental effects – the monsoon is one of the most anticipated, tracked, [3] and studied weather phenomena in the region. It has a significant ...
Climate change has forced many people in Bangladesh living in rural areas to migrate to cities that has caused a sharp rise in the slum population of Dhaka. [8] As Bangladesh is only less than 20 feet above sea level, there are fears and concerns that by the end of the 21st century, more than a quarter of the country will be inundated and 15 million people will be displaced due to sea level ...
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The fact that climate change and temperature increases are expected to negatively affect crop yields in the tropics could have troublesome implications for poverty and food security, mainly because populations in the area are so dependent on agriculture as their only means of survival.