Environmental issues/disasters

1234567891011121314
Across
  1. 2. synonym for garbage or trash
  2. 5. destruction of forests
  3. 7. rain mixed with acid
  4. 8. community of animals, plants living in an area which provides what they need to survive
  5. 10. protecting natural sources
  6. 12. absorbs a lot of heat from the sun's rays
  7. 13. noise with harmful impact on the activity of human or animal life.
  8. 14. pollution that affects the air and is usually caused by smoke or other harmful gases
Down
  1. 1. the condition of having a population so dense as to cause environmental deterioration
  2. 3. gradual warming of the earth's surface temperature
  3. 4. the process of transforming waste into new products
  4. 6. to release pollutant substances into air
  5. 9. fuels such as oil, coal, natural gas
  6. 11. the total amount of greenhouse gases produced to directly and indirectly support human activities