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science review
review science
| Question | Answer |
|---|---|
| which is better high tem. or low temp. | low temp. |
| which is better high dissolved oxgyen or low dissolved oxygen. | high dissolved oxygen |
| what does PH measure | measures acid level or base akaline |
| Are nitrates good or bad for water | bad they cause algae to grow algae takes oxygen out of the water. |
| What does turbidity measure. | The cloudiness of the water |
| Which is better high turbidity or low turbidity | low turbidity is better |
| what Are bio-indicators | living things |
| What are good bio-indacators | Dragonflies,fish,people |
| What are bad bioindicators | mosquitios,worms,leeches |
| What is a healthy water temp. | 45 degress celsius |