Environmental Stuff

1. a piece of glowing, charred, or burned wood or other combustible substance.
4. the place where a person or thing is usually found
6. grass or other plants for feeding livestock.
7. refined from oil
9. the act of extinguishing
12. Cause global warming
14. precipitation, as rain, snow, or sleet, containing relatively high concentrations of acid-forming chemicals
15. the ability to be sustained, supported, upheld, or confirmed.
16. naturally created from the environment
17. land suitable for or used for the cultivation of crops.
19. The process in which land becomes desert
22. Occupation related to raising crops, cultivating land, and breeding labor animals
25. the act or process of fusing; the state of being fused.
26. the process by which a nonsaline soil becomes saline
27. refined or crude petroleum.
28. smoke or other atmospheric pollutants combined with fog in an unhealthy or irritating mixture.

2. a black or dark-brown shale or siltstone rich in bitumens, from which shale oil is obtained by destructive distillation.
3. Global climate rise due to the Greenhouse Gas effect
5. the act or state of eroding
7. the act or state of being polluted
8. to divest or clear of forests or trees
10. the processes involved in dealing with the waste of humans and organisms, including minimization, handling, processing, storage, recycling, transport, and final disposal
11. Being without moisture
13. Vast natural landscape
18. radioactive waste
19. the act or process of decomposing
20. any combustible organic material, as oil, coal, or natural gas, derived from the remains of former life.
21. the artificial application of water to land to assist in the production of crops
23. the time required for one half the atoms of a given amount of a radioactive substance to disintegrate.
24. the act of cleaving or splitting into parts.