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pH: Water properties, from the USGS Water-Science …
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pH: Water properties, from the USGS Water-Science …
Website URL:
https://water.usgs.gov/edu/ph.html
Category:
First Aid Kits
pH -- Water properties. No, you don't often hear your local news broadcaster say "Folks, today's pH value of Dryville Creek is 6.3!" But pH is quite an important ...
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