click below
click below
Normal Size Small Size show me how
Smith-Hydrosphere
Unit Review for 8.E.1.1-1.4
| Term | Definition |
|---|---|
| Freshwater | Water that is not salty |
| Groundwater | Water located below Earth's surface |
| Aquifer | A rock l;ayer that collects and stores water |
| Watershed | An area of land that drains into a stream, river, lake, or other body of water |
| Estuary | A body of water in which freshwater from a river meest and mixes with salt water from the ocean |
| Ocean Basin | A part of Earth's surface that is covered by ocean water |
| Salinity | That saltiness of a body of water |
| Pollution | Is the release of an unwated substance into the environment |
| Marine | Ocean environment |
| Upwelling | Carries cold water from deep in the ocean to the surface and brings nurtirent rich water |
| Stewardship | Practices that protect Earth's resources |
| Point-Source Pollution | Pollution that comes from a single site |
| Non-Point-Source Pollution | Pollution that cojmes from many places or an unidentifiable source |
| Algal Bloom | Rapid growth of alage |
| pH | Measure of how acidic or basic a liquid is |
| Turbidity | The measure of how clear water is |
| Bioindicators | Organisms used to monitor the health of an ecosystem |