Our Environment and Pollution
हमारा पर्यावरण और प्रदूषण
Class 3 Worksheet
Activity 1 Types of Pollution
Write about 4 types of pollution with examples.
Type of Pollution / प्रदूषण का प्रकारExamples / उदाहरणEffects / प्रभाव
Air / वायु__________________________________
Water / जल__________________________________
Land / भूमि__________________________________
Noise / ध्वनि__________________________________
Activity 2 Ways to Reduce Pollution
Write 5 ways to reduce pollution in India.
1. _________________________________________________
2. _________________________________________________
3. _________________________________________________
4. _________________________________________________
5. _________________________________________________
Activity 3 Case Studies
Read and answer: In Delhi, air pollution is high in winter. Why? What can we do?
📖 CASE STUDY: Read the paragraph above and answer:
1. Why is Delhi air polluted in winter?
Ans: _______________________________________
2. What are 3 solutions?
Ans: _______________________________________
Activity 4 Drawing Activity
Draw a clean city vs a polluted city.
✅ Clean City
[DRAW CLEAN CITY]
❌ Polluted City
[DRAW POLLUTED CITY]
Activity 5 MCQs
Choose the correct answer.
1. Which gas is mainly responsible for air pollution?
☐ Oxygen
☐ Carbon dioxide
☐ Nitrogen
☐ Hydrogen
2. Ganga Action Plan is for:
☐ Air pollution
☐ Water pollution
☐ Noise pollution
☐ Soil pollution
3. Which is a renewable resource?
☐ Coal
☐ Petrol
☐ Solar energy
☐ Diesel
Activity 6 Short Answers
Answer in 3-4 lines.
1. What is the greenhouse effect?
Ans: _______________________________________________
2. Why should we avoid plastic bags?
Ans: _______________________________________________
3. Name 3 pollution control measures in India.
Ans: _______________________________________________
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