4.2. Scale of Affected Population

Try these first

1. 1.

   What is arsenic contamination?

   Hint

   Think about what harmful substance affects the quality of water.

2. 2.

   What percentage of the rural population in Bangladesh relies on tube wells for drinking water?

   Hint

   Recall the statistic mentioned regarding tube well usage.

3. 3.

   What percentage of water contamination in Bangladesh is due to arsenic?

   • 10-20%
   • 30-40%
   • 70-80%

   Hint

   Refer to the scale of affected population discussed.

4. 4.

   True or False: Tubewells eliminate the risk of all waterborne diseases.

   • True
   • False

   Hint

   Consider the unintended consequences of switching to tube wells.

5. 5.

   Evaluate the impact of socioeconomic factors on the current water crisis in Bangladesh. Discuss how they can be addressed in disaster recovery strategies.

   Hint

   Consider how awareness can lead to empowerment.

6. 6.

   Design a public health campaign to educate the population about the risks of arsenic and salinity in water. What key messages would you prioritize?

   Hint

   Think about what people need to understand to change their habits.