Diatomaceous Earth: Difference between revisions
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The refined skeletons of ancient marine organisms, which are frequently used as a filtration medium. | The refined skeletons of ancient marine organisms, which are frequently used as a filtration medium. | ||
[[Category:Glossary]] | |||
Latest revision as of 18:35, 20 January 2007
The refined skeletons of ancient marine organisms, which are frequently used as a filtration medium.