CHEMICAL ANALYSIS OF LIS WATER. DISSOLVED OXYGEN What do organisms need oxygen for? How do organisms get oxygen out of the water?

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Presentation transcript:

CHEMICAL ANALYSIS OF LIS WATER

DISSOLVED OXYGEN What do organisms need oxygen for? How do organisms get oxygen out of the water?

NITRATES/NITRITES Where does nitrogen come from? How are nitrates (& nitrogen) pass through an ecosystem?

pH What does pH measure? High or low pH?

PHOSPHORUS Where does P come from? Ideal levels: <0.03 ppm

BOILING POINT/FREEZING POINT Water vs. Salt water? Boiling point is lowered Freezing point is increased

TURBIDITY What causes an increased turbidity? What happens to fish in high turbidity?

SALINITY Where does salt come from?

What is ppt, ppm?