environment

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Across
  1. 4. the number of trees goes to a minimum
  2. 5. utilization waste
  3. 8. oil leak due to ship accident
  4. 9. recycling products
Down
  1. 1. cover glaciers
  2. 2. natural resources deteriorate
  3. 3. increase in temperature of the lower atmosphere oftheplanet
  4. 6. multi-year weather
  5. 7. temperature rise above normal