Biochar can be produced from a variety of feedstocks, including wood chips, corn cobs, or separated manure solids. Its ...

Pacific Gas and Electric Company (PG&E) is testing a new machine in the mountains of Butte County that turns leftover wood ...

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A proposed plant that would use a high-heat process to turn sludge into fertilizer has residents worried about odors and property values.

Biochar can help turn agricultural waste into clean hydrogen fuel while cutting carbon pollution, according to a new study in the journal Biochar. Researchers report that a simple two stage catalytic ...