Arclein's Blog

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Showing posts with label cyanobacteria. Show all posts
Showing posts with label cyanobacteria. Show all posts
Tuesday, April 21, 2009

Early Oxygen Reappraisal

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This is a surprise. This is telling us that the earliest life forms on Earth were not barred from producing oxygen. Perhaps this is as well....
Tuesday, August 26, 2008

Biochar Review and A.D.Karve Postings

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A.D. Karve is an active contributor to the terra preta list and is a botanist by training. His observations and experiments are well worth ...
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