Unit 1 - Flooding Case Study - Bangladesh

Question 1

What are the primary physical causes of flooding in Bangladesh?

Answer 1

Heavy monsoon rains, snowmelt from the Himalayas, low-lying topography, and sediment transport in rivers.

Question 2

What are the main human causes of flooding in Bangladesh?

Answer 2

Deforestation, urbanization, poorly maintained embankments, and land use changes.

Question 3

How does deforestation contribute to flooding in Bangladesh?

Answer 3

It reduces interception and increases surface runoff, leading to higher river discharge.

Question 4

What are the social impacts of flooding in Bangladesh?

Answer 4

Loss of lives, displacement, destruction of homes, and food shortages.

Question 5

How does flooding impact the environment in Bangladesh?

Answer 5

Soil erosion, destruction of crops, contamination of freshwater, and loss of biodiversity.

Question 6

What are some short-term effects of flooding on people in Bangladesh?

Answer 6

Displacement, disruption of transportation, and increased risk of waterborne diseases.

Question 7

What are some long-term effects of flooding on people in Bangladesh?

Answer 7

Economic losses, reduced agricultural productivity, and prolonged poverty cycles.

Question 8

What are structural attempts to reduce flooding in Bangladesh?

Answer 8

Construction of embankments, levees, and flood shelters.

Question 9

How do non-structural measures aim to reduce the impact of flooding in Bangladesh?

Answer 9

Improved flood warning systems, community-based disaster preparedness, and better land use planning.

Question 10

What are some challenges in implementing flood control measures in Bangladesh?

Answer 10

High costs, maintenance issues, and lack of coordination among authorities.