click below
click below
Normal Size Small Size show me how
Water Quality ELL
| Term | Definition |
|---|---|
| salt water | ocean water that has salt in it |
| fresh water | water with no salt; found in bayous, lakes and rivers |
| brackish water | mixed salt and fresh water; found in Galveston Bay |
| pollutant | Something that doesn't belong |
| source | place where pollutant comes from |
| effect | harm caused by the pollutant |
| nonpoint source | source which is spread out; hard to identify |
| point source | source which is in one place; easy to identify |
| quality | how good or bad something is |
| quantity | how much |
| turbidity | amount of dirt/sediment in water |
| pH | how acidic or basic a liquid is |
| acid | liquid with pH less than 7 |
| base | liquid with pH more than 7 |
| neutral | pH 7 |
| pet waste | dog poop |
| fertlizer | chemical that helps plants grow |
| nitrates and phosphates | nutrients which help plants grow |
| algae | very small water plant |
| eutrophication | the loss of dissolved oxygen in water caused by nutrients |
| decomposers | bacteria that eat dead organisms |
| dissolved oxygen | oxygen in the water |
| sewage | human poop |
| manure | horse/cow poop |
| Dead Zone | water that has no dissolved oxygen or fish |
| neutralize | mixing acid and base to move closer to pH 7 |