Diatomaceous earth (DE)
Revision as of 14:58, 7 June 2007 by Kdanneberger (talk | contribs)
1. The skeletal remains of prehistoric microorganisms called "diatoms", often used as an inorganic soil amendment.
Here diatomaceous earth is being used in a classroom project.
Source: http://www.museum.state.il.us/scilit/geoexplorer/classroom/lashbrook1/
Diatomaceous earth product being incorporated into a putting green.
Source: http://www.sportechnic2000.com/axis.html