Environment 2

3. small pieces of rubbish that have been left lying on the ground in public places
6. a safe place
9. (areas)not central (parts of a city)
11. causing a lot of damage or destruction
13. a place for storing liquid, especially a natural or artificial lake providing water for a city or other area
14. little amount (number) of something (of water / of food)
15. the activity of cutting down trees in order to use their wood

1. a long, narrow raised part of a surface, especially a high edge along a mountain
2. (mostly about animals) not existing any longer
4. able to continue over a period of time (farming / fashion)
5. a large piece of something (cheese / meat / forest)
7. strong and serious (pain / impact / concerns /problem )
8. sudden, noticeable, severe (changes / decline / decrease)
10. close to dying out, under threat of extinction (species / plant / animals)
12. an area of land, when considering its natural features