Wipro_3357836_DivyaSingh_Think Green Crossword Challenge

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Across
  1. 2. Main source of water on Earth’s surface
  2. 5. Process by which plants make their food using sunlight
  3. 9. Energy obtained from the sun
  4. 10. Cutting down of trees on a large scale
  5. 12. Planting trees to restore forest cover
  6. 14. The variety of plants and animals in an area
  7. 16. Rain that contains harmful acids due to pollution
Down
  1. 1. Reuse of waste materials to make new products
  2. 3. Pollution caused by excessive sound
  3. 4. Waste that does not decompose easily
  4. 6. Natural home of plants and animals
  5. 7. Fuel formed from dead plants and animals over millions of years
  6. 8. The gradual increase in Earth's temperature
  7. 11. The gas most responsible for global warming
  8. 13. Animals that are at risk of extinction
  9. 15. The layer that protects Earth from harmful UV rays