In the Seaborne process, nutrients are separated from the sewage sludge and processed to a fertiliser containing no heavy metals or organic pollutants. The products of the Seaborne process, MAP and ammonium sulphate can be agriculturally reused.
MUELLER, J.A. GUENTHER, L. DICHTL, N. URBAN, I. WEICHGREBE, D. ROSENWINKEL, K.H. BAYERLE. N. (n.y): Nutrient Recycling from Sewage Sludge Using the Seaborne Process. Germany: PFI Consulting Engineers; Technical University of Braunschweig; Institute of Waste Quality and Waste Management; ASG Stadt Gifhorn URL [Accessed: 26.06.2012]