http://www.hcn.org These are the search results for the query, showing results 1 to 1. http://www.hcn.org/issues/44.8/recycling-diesel-emissions-for-farm-fertilizer Canadian farmer Gary Lewis, fed up with the failures of synthetic fertilizer, has invented a system called Bio-Agtive Emissions Technology, a tractor add-on that recycles diesel emissions into fertilizer. No publisher Marian Lyman Kirst soil ecologists small farms N/C Quest Inc. industrial agriculture Greg Lewis Bio-Agtive Emissions Technology recycling diesel emissions Western farming farm fertilizers agronomists chemical fertilizers biofuels 2012-05-23T12:00:32Z News Article