Practice Effects of Water Pollution - 5.7 | 5. Water | ICSE Class 9 Environmental Science
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Effects of Water Pollution

5.7 - Effects of Water Pollution

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Practice Questions

Test your understanding with targeted questions

Question 1 Easy

What is a water-borne disease?

💡 Hint: Think of diseases like cholera.

Question 2 Easy

What can cause eutrophication?

💡 Hint: Consider what is used in agriculture.

4 more questions available

Interactive Quizzes

Quick quizzes to reinforce your learning

Question 1

What are common water-borne diseases?

Flu
Cholera
Cold

💡 Hint: Remember, it's related to dirty water.

Question 2

True or False: Eutrophication leads to oxygen depletion in water bodies.

True
False

💡 Hint: Think about how algae can block sunlight and affect oxygen.

2 more questions available

Challenge Problems

Push your limits with advanced challenges

Challenge 1 Hard

A local river is contaminated by agricultural runoff. Compare the effects on aquatic life in different seasons when algae blooms are prevalent versus seasons when they are not.

💡 Hint: Think about seasons changing and their impact on water quality.

Challenge 2 Hard

Discuss how industrial waste impacts not just the fish populations but the entire food chain, including humans.

💡 Hint: Consider the entire ecosystem and how pollutants travel through it.

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