DGH

Degrees of General Hardness (dGH) is a unit of water hardness, specifically of General Hardness. General Hardness is a measure for the number of calcium and magnesium ion per volume of water. 1 dGH corresponds to 10 mg of calcium oxide or magnesium oxide per litre of water. == External links == *[http://www.aquarticles.com/articles/management/Hardy_Water_Chemistry.html Some Basic Water Chemistry] Units of measure

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D

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Words begining with DGH:

DGH