Across
- 2. Most air polluted country
- 4. which month world's environment day falls
- 6. layer which absorbs UV radiations
- 7. Closest thermal layer to the earth
- 9. count of layers out atmosphere has
- 10. Gas available in largest quantity
Down
- 1. The term ecology was introduced by
- 3. Responsible for turning Taj Mahal yellow
- 5. environment modified by human activities
- 8. Type of pollution