Enrol to start learning
Reading is open to everyone. Enrolling is free, and it is what unlocks the audio lessons, practice tests and progress tracking.
2.1. Challenges in Drinking Water
This section
Practice test
12 questions on this section. Wrong answers show you what to read again.
Sign up to take itWhole chapter
Revision test
Mixed questions from across the chapter. Your answers get marked.
Sign up to take itQuick
Flashcard drill
4 cards from this lesson. Good the night before a test.
Try these first
- 1.
What are the two main challenges of drinking water in Bangladesh?
Hint
Think about the water sources mentioned.
- 2.
Why is rainwater harvesting promoted?
Hint
Consider the benefits of rainwater.
- 3.
What is the primary source of arsenic contamination in Bangladesh?
- Groundwater
- Surface Water
- Rainwater
Hint
Consider what natural resource is primarily used for drinking.
- 4.
True or False: Water salinity makes surface water safe for drinking.
- True
- False
Hint
Think about the salt content discussed.
- 5.
Discuss the feasibility of implementing rainwater harvesting systems across urban and rural regions of Bangladesh.
Hint
Compare regulations and community involvement in both settings.
- 6.
Evaluate how changing climate patterns affect the availability of rainwater and its impact on harvesting strategies.
Hint
Consider how unpredictability impacts planning for rainwater collection.
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
4 more questions available
Enrol freeQuiz
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
2 more questions available
Enrol freeChallenge 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