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Published byGeorge Godfrey Murphy Modified over 9 years ago
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Water quality determination Kuruvunga springs Catalina Marambio Jones SEE-LA GK12 program March 20 th, 2013
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Common water quality parameters Temperature pH Alkalinity Hardness Turbidity Dissolved oxygen Nutrients Coliform bacteria
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pH
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Alkalinity
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Hardness Classificationhardness in mg/L Soft0–60 Moderately hard61–120 Hard121–180 Very hard≥ 181
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Turbidity
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Dissolved oxygen
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Nutrients: nitrogen and phosphorus
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Coliform bacteria
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3 min think, pair, share Please answer: What is alkalinity? Dissolved oxygen concentration increases, decreases or stays the same as the water temperature decreases? What causes eutrophication?
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Kuruvunga springs
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THANKS!
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