Flooding in Bangladesh (golden nuggets) Flashcards
4 main rivers of Bangladesh
Ganges, Padma, Meghna, Brahmaputra
Main causes of the floods
Lies on 4 big rivers, low lying land, ice melt from mountains, deforestation, frequent typhoons, lack of dredging.
Amount displaced by floods in 2020
14 million
Impacts of 2007 floods
Over 100,000 hospitalised. 70,000 suffered diarrheoa, 800 drowned
Link to disease
Water becomes contaminated by bacteria , as global warming takes place more vectors become present. the poor areas that have weaker sewage infrastructure are more susceptible to disease (diarrhea, cholera, lymes disease)
How many were displaced in the 2007 floods?
9 million
Socio economic factors aiding disease transmission
High pop denisty, over 1000/km2 in some areas, high levels of poverty, 40% on less than $1.25 a day, lack of sanitation, displacement of 14 million people.
What fraction of wells were contaminated due to the 2007 floods?
1/8
What were govt solutions to the damage caused by the floods?
To distribute food aid, UNICEF provided essential drugs, hundreds of new tube wells, 93,000 damaged wells were fixed, millions water purification tablets were distributed.