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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 |