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7.1.2.3. CONTROL MEASURES OF WATER POLLUTION
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12 questions on this section. Wrong answers show you what to read again.
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Revision test
Mixed questions from across the chapter. Your answers get marked.
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Flashcard drill
4 cards from this lesson. Good the night before a test.
Try these first
- 1.
What is one method to make drinking water safe?
Hint
Think about heat and bacteria.
- 2.
Name a chemical used in disinfection of water.
Hint
What do some people use to clean their clothes?
- 3.
What is an effective method for making water safe to drink?
- Boiling
- Freezing
- Leaving it out
Hint
Think about using heat.
- 4.
Chlorination is used to:
- True
- False
Hint
Think about safety in drinking water.
- 5.
A small town has a history of waterborne illness outbreaks due to contaminated drinking water. Propose a comprehensive plan to improve water safety and justify your choices.
Hint
Think about how these measures address the main pollution sources.
- 6.
Evaluate the long-term impacts on public health and ecology if no control measures are applied against water pollution.
Hint
Consider connections between water quality, health, and the environment.
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