How do phospates affect oxygen levels in water? The purpose of this experiment is to test the effect of a phosphate on the oxygen levels in pond water. I believe that the phosphate will have an effect on the level of oxygen in the pond water. I think that the pond water with only ten drops of the phosphate mixture will have have more oxygen than the pond water with fifty drops of the phosphate mixture.
Difficulty: High school
Is the water near animal pens contaminated? The purpose of this experiment is to test the water near animal pens in Batesburg-Leesville for fecal contamination. I hypothesize that the wells located near the animal pens will be more likely to show fecal contamination than the wells that are not near animal pens.
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