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4. Health Risks and Current Challenges

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  1. 1.

    What is arsenic, and why is it a problem in drinking water?

    Hint

    Think about the health implications.

  2. 2.

    What are common sources of waterborne diseases?

    Hint

    Recall the earlier discussion on sources of water.

  3. 3.

    What percentage of the Bangladeshi population relies on tube wells for drinking water?

    • 50%
    • 80%
    • 30%
    Hint

    Think back to the statistics shared in the context.

  4. 4.

    True or False: Salinity in freshwater sources is increasing and poses health risks.

    • True
    • False
    Hint

    Consider the ongoing environmental changes discussed.

  5. 5.

    Propose a multifaceted approach to increase awareness and reduce arsenic exposure in Bangladesh communities.

    Hint

    Think about economic and educational factors combined.

  6. 6.

    Design a community-focused water safety plan that includes monitoring salinity levels.

    Hint

    Consider both the scientific and social aspects of community engagement.

Exercises

Total Questions

2

Estimated Time

4 min

Passing Score

70%

Instructions

  • Read each question carefully
  • You can use hints if you need help
  • Complete all questions before submitting

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Quiz

Total Questions

2

Estimated Time

4 min

Passing Score

70%

Instructions

  • Read each question carefully
  • You can use hints if you need help
  • Complete all questions before submitting

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Challenge Problems

Total Questions

2

Estimated Time

4 min

Passing Score

70%

Instructions

  • Read each question carefully
  • You can use hints if you need help
  • Complete all questions before submitting