Calcaric material (WRB)
From Wicri Urban Soils
Revision as of 11:59, 26 October 2009 by imported>Thierry Daunois
Calcaric material is one of the diagnostic materials used, in the WRB system, to discriminate some soils from others.
Description
Calcaric material (from Latin calcarius) effervescences strongly with 1 M HCl in most of the fine earth. It applies to material that contains 2 percent or more calcium carbonate equivalent.
RSG in which calcaric material can be observed
See also
- The FAO reference text, (2007 version)