Agrichar

Nutrient Recovery from Integrated Cellulosic Biorefineries

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Nutrient Recovery from Integrated Cellulosic Biorefineries (link)
Robert Brown, Iowa State University, Bioeconomy Institute 2008

"That Iowa has some of the richest soil in the world is no secret, and a group of researchers at Iowa State University would like to ensure that Iowa

Positive Charcoal=Negative Carbon? Why adding charcoal to the Earth's soils will also address climate change.

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Positive Charcoal=Negative Carbon?
Why adding charcoal to the Earth's soils will also address climate change.
Ron Larson. Chair, American Solar Energy Society, Solar Today, November-December 2006

"We clearly are making progress on global warming education. Scientific American magazine

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