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Testing the pH of water tells you how acidic or basic the water is at the moment of testing. Pure, unpolluted water normally has a pH level of 7, which is neutral (neither acidic nor basic). The pH level of water can provide information on
3 Ways to Measure the pH of Water - wikiHow
3 Simple Ways to Test pH - wikiHow
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3 Simple Ways to Raise the pH of Water - wikiHow
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3 Ways to Calculate pH - wikiHow
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3 Ways to Calculate pH - wikiHow
3 Simple Ways to Test pH - wikiHow
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3 Simple Ways to Test pH - wikiHow
3 Ways to Test Soil pH - wikiHow
How Do You Measure the Acidity (pH) of the Ocean?