Environmental Review Crossword

2. Power derived from the utilization of physical or chemical resources.
4. A biochemical process through which nitrogen is turned into many forms.
10. The introduction of a harmful substance or chemical to the environment.
11. The transfer of heat from one place to another due to the movement of fluid.
12. The ability to be maintained at a certain rate or level.
14. A person who purchases or uses a service or food.
15. A group of people living in the same place or having particular characteristics in common.

1. Any form of water that falls back to earth.
3. The process by which something develops international influence or starts operating globally.
5. Describes `the processes through which the three main rock types transform into each other.
6. When a liquid turns into a gas.
7. A method of observation, measurement, experiment, and the formulation, modification, and testing of hypotheses.
8. The process in which deep cold water rises toward the surface.
9. Profile, The different levels of soil.
13. A maker or manufacturer of something.