Practice Parameters Of Water Pollution (7.1.2.1) - ENVIRONMENTAL POLLUTION, GLOBAL ENVIRONMENTAL ISSUES AND CONTROL MEASURES

Practice: PARAMETERS OF WATER POLLUTION

Lesson 7.1.2.1ENVIRONMENTAL POLLUTION, GLOBAL ENVIRONMENTAL ISSUES AND CONTROL MEASURES

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9 questions

Flashcard drill
4 cards from this section. Quick, good the night before a test.
Exercise
6 questions · about 4 min · pass mark 70%. Hints available.
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Quiz
3 questions · about 2 min · pass mark 70%. Hints available.
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6 sample questions

Question 1.
What does pH measure?
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Think about how lemon juice compares to soap.
Question 2.
What is the main impact of high BOD?
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Remember decomposition consumes oxygen.
3Question 3.
What does a high BOD level indicate?
- Low organic matter
- High organic pollution
- Safe water for drinking
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Think about what this means for fish health.
4Question 4.
True or False: pH levels directly influence aquatic life.
- True
- False
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Recall how different species thrive in various pH conditions.
Question 5.
Given a scenario where a lake experiences severe algal blooms, assess the potential causes and suggest mitigation strategies.
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Consider how agriculture and industrial waste interacts with water ecosystems.
Question 6.
Predict the long-term ecological consequences if dissolved oxygen levels in a river drop below acceptable levels.
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Reflect on the food chain and what happens when one link is weakened.

5 more questions in this section. Enroll free to practise them all.