Besides non-renewable reserves, alternative phosphate resources include municipal wastewater and agricultural organic residues such as livestock manure or digestate from biogas plants. (sciencedaily.com)
Organic Materials Review Institute has received and reviewed multiple applications for commercial digestate products to be used as inputs in organic agriculture. (rodaleinstitute.org)
Organic Materials Review Institute has received and reviewed multiple applications for commercial digestate products to be used as inputs in organic agriculture. (rodaleinstitute.org)