Environment

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Across
  1. 1. Material that can be recovered from the recycling of soft drink cans?
  2. 5. name the largest freshwater lake in Northeast India?
  3. 6. The main source of water pollution is?
  4. 8. Earth day is observed in which month ?
  5. 10. Cutting of trees in a forest is called?
Down
  1. 2. What atmospheric layer has most of the clouds?
  2. 3. What is the unit in which radio activity is measured ?
  3. 4. The head quarters of United Nations Environmental Programme(UNEP) is at?
  4. 7. State with the highest percentage of forests is?
  5. 9. The study of weather is called?