Across
- 4. any deviation from the natural temperature in a habitat
- 6. catching too many fish at once
- 9. rotting of a material
- 10. burning of waste
- 11. Act of harm against forests.
Down
- 1. use of materials
- 2. harmful rain causing by CO2,SO2,CO
- 3. different kinds of life in an area
- 5. contamination of nature
- 7. ecological distinct with endemic species
- 8. plastic pieces smaller than 5 mm's