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7.1.2. WATER POLLUTION
This section
Practice test
10 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
2 cards from this lesson. Good the night before a test.
Try these first
- 1.
What does BOD stand for?
Hint
Think about oxygen consumption in water.
- 2.
Name one type of pollutant that can come from sewage.
Hint
These can cause diseases.
- 3.
What is the main cause of water pollution?
- A) Natural disasters
- B) Human activities
- C) Climate change
Hint
Consider whether nature or humans are responsible.
- 4.
True or False: Eutrophication can kill aquatic life.
- True
- False
Hint
Think about what happens when algae blooms die off.
- 5.
Analyze the impacts of a proposed industrial plant on nearby water sources. What measures can be taken to mitigate negative effects?
Hint
Consider both pre-construction and post-construction measures.
- 6.
Evaluate the role of agricultural practices in leading to water pollution, citing specific examples.
Hint
Look at the balance between crop needs and environmental impacts.
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
Get your answers marked and your progress tracked
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