Water quality determination Kuruvunga springs Catalina Marambio Jones SEE-LA GK12 program March 20...
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Water quality determination Kuruvunga springs Catalina Marambio Jones SEE-LA GK12 program March 20 th , 2013
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Transcript of Water quality determination Kuruvunga springs Catalina Marambio Jones SEE-LA GK12 program March 20...
Water quality determination Kuruvunga springsCatalina Marambio JonesSEE-LA GK12 programMarch 20th, 2013
Common water quality parameters
• Temperature• pH• Alkalinity• Hardness• Turbidity• Dissolved oxygen• Nutrients• Coliform bacteria
pH
Alkalinity
HardnessClassification hardness in mg/L
Soft 0–60
Moderately hard 61–120
Hard 121–180
Very hard ≥ 181
Turbidity
Turbidity
Dissolved oxygen
Nutrients: nitrogen and phosphorus
Nutrients: nitrogen and phosphorus
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?
Kuruvunga springs
THANKS!