DGH

From Biocrawler, the free encyclopedia.

The title of this article is incorrect because of technical limitations. The correct title is 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 cations per volume of water. 1 dGH corresponds to 10 mg of calcium oxide or magnesium oxide per litre of water.

External links

• Some Basic Water Chemistry (http://www.aquarticles.com/articles/management/Hardy_Water_Chemistry.html)

Wikipedia (http://en.wikipedia.org/wiki/Main_Page) DGH (http://en.wikipedia.org/wiki/DGH) version history (http://en.wikipedia.org/w/index.php?title=DGH&action=history) GNU Free Documentation Lizenz (http://en.wikipedia.org/wiki/Wikipedia:Text_of_the_GNU_Free_Documentation_License) CC-by-sa (http://creativecommons.org/licenses/by-sa/2.5/)

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