photo: Stefano Mortellaro via flickr Biochar proponents now have an additional benefit to tout, in addition to increasing crop yields and carbon storage of soil: According to a long-term study in Australia, biochar both reduces nitrous oxide emissions from soil by 73%, and reduces inorganic nitrogen runoff from fields by up to 94%. … Read the full story on TreeHugger
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Biochar Reduces Nitrous Oxide Emissions From Soil by Three Quarters: Study