| A | B |
|---|
| Superfund | Allows Federal Government to sue polluter to pay for the clean-up. |
| Biology | Study of living organisms. |
| Earth Science | Study of non-living earth systems. |
| Physics | Study of matter and energy. |
| Chemistry | Study of chemicals and their interactions. |
| Social Science | Study of human populations. |
| Natural Resource | Natural material that is used by humans. |
| Pollution | Substance that causes an undesirable change in nature. |
| Biodiversity | Variety of organisms in an area. |
| Point Source | Pollution comes from a specific spot. |
| Non-point Source | Pollution that comes from many sources such as nitrates from lawn fertilizers. |
