Across
- 5. pollutants used in refrigerators and aerosol cans
- 8. Burning of fossil fuels releases this greenhouse gas
- 9. Greenhouse gas created by livestock farming
Down
- 1. Waste from factories resulted in this chemical poisoning in fishes
- 2. Pollutant gas in fertilizers
- 3. Gas that protects us from UV rays of the sun
- 4. Carbon _____ reduces oxygen carrying capacity of blood
- 5. Chemical used to purify water
- 6. Harmful chemical found in paint
- 7. ______ dioxide causes acid rain