Concept information
Preferred term
PH
Definition
- A measure of the alkaline or acid strength of a substance. pH is defined as the logarithm of the reciprocal of the hydrogen ion concentration of a solution. (en)
Broader concept
- OCEAN CHEMISTRY (en)
URI
https://gcmd.earthdata.nasa.gov/kms/concept/4433600b-f323-458a-b295-352f939aab6b
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