| A | B |
| wetlands | land that is soggy |
| watershed | area of land that drains into a river, stream, lake |
| freshwater | water that has no salt |
| ground water | water that is under the ground that drains into a river or lake |
| acquifer | underground water storage |
| discharge | soemthing added to water resources that may be polluted |
| salinization | adding salt to soil |
| hydrological cycle | water cycle going through ground water, oceans, clouds and back to the ground |
| non-point source | unlimited discharge of water which may be polluted |
| point source | limited discharge of water through pipes, ditches, or channels |
| permeabale | allows liquids to pass through |
| porous | spaces between rocks that fill with water |