environment

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Across
  1. 5. - substances or objects to be disposal
  2. 6. - devastating wind
  3. 7. - felling trees
  4. 8. - multicolor stripe on the sky
  5. 11. - throwing waste ,rubbish
Down
  1. 1. - great misfortune
  2. 2. - snow falling from mountain
  3. 3. - lack of rain
  4. 4. - people, who studies natural phenomens
  5. 9. - outflow the water from the coast's
  6. 10. - heavy rain