NATURE GRID- Sustera foundation(www.sustera.org) invites you to participate in this crossworld puzzle competition as part of the sustainable waste management awareness programme at Vettukad.All the best.

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Across
  1. 4. Lumpy fossil fuel
  2. 5. Grizzly polar hybrid
  3. 7. Layer of atmosphere where weather occurs
  4. 8. World cities day 2021: 'Adapting cities for climate _____'
  5. 10. Todays forecast
  6. 11. layer Montreal protocol is related to
Down
  1. 1. Frozen ground that stores lots of carbon
  2. 2. PET
  3. 3. A form of energy by capturing sunlight
  4. 6. 'Lungs of the planet'
  5. 9. Weather over a long period