Effects of Human Activities In The Ecosystem

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Across
  1. 2. Organisms are so dependent on their ___.
  2. 3. Great no. of ___ population usually grows in eutrophic water.
  3. 4. Most organisms require __ to sustain their life mechanisms.
  4. 7. What is a type of air pollution wherein the ozone gases build up in the stratosphere.
  5. 8. H2SO4 =_____.
  6. 9. Is it the outright removal of forests.
  7. 13. Forests have one of the most __ kinds of organisms in the world.
  8. 14. Some plant species also die due to ___.
  9. 15. Depleted amount of dissolved __ might result to fish kills.
  10. 16. Polluting the environment means polluting the __ components of the ecosystem.
  11. 17. Water is called __ when it has higher chemical contents.
  12. 18. There are no __ justification for deforestation.
  13. 20. What does CFC means?
Down
  1. 1. What does DENR stand for?
  2. 5. It is __ to be dependent with the environment.
  3. 6. It is the primary cause why the environment suffer too much destruction.
  4. 10. It is another cause of ecological destruction.
  5. 11. Acidic precipitation id also called___.
  6. 12. Reefs They are the so called "Forests of the Ocean".
  7. 19. Muro ami is an ___ fishing method.