Environment

3. a substance or object capable of being decomposed by bacteria or other living organisms.
5. fog or haze combined with smoke and other atmospheric pollutants.
7. the action or process of converting waste into reusable material.
9. the surroundings or conditions in which a person, animal, or plant lives or operates.
10. energy that does not come from fossil fuels

1. contaminate with harmful or poisonous substances.
2. a natural fuel such as coal or gas, formed in the geological past from the remains of living organisms.
4. precipitation with acidic components.
6. an odorless, colorless gas made up of three oxygen molecules (O3) and is a natural part of the environment.
8. prevention of wasteful use of a resource.