Diatomaceous earth (DE): Difference between revisions
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1. The skeletal remains of prehistoric microorganisms called "diatoms", often used as an [[inorganic]] soil [[amendment]].<br><br> | 1. The skeletal remains of prehistoric microorganisms called "diatoms", often used as an [[inorganic]] soil [[amendment]].<br><br> | ||
http://npic.orst.edu/images/fsimages/diatom.jpg<br><br> | |||
Source: http://npic.orst.edu/factsheets/degen.html<br><br> |