“…Application of sewage sludge on agricultural land has become socially unacceptable due to the fact that it is increasingly regarded as an unsafe and insecure handling route (Eriksson et al, 2008;Fytili & Zabaniotou, 2008;Harrison et al, 2006;Mathney, 2011;McBride, 2003;Snyder, 2005;USEPA, , 2002b. Relying on agricultural and horticultural options as a disposal route for sewage sludge is simply not a valid, long-term solution by a whole host of sustainability and safety measures (Alaimo, 2008;Angenent et al, 2004;Arthurson, 2008;Booth et al, 2010;Costello & Read, 1994;CSS, 2011;Deblonde et al, 2011;Dijkema et al, 2000;Duić et al, 2011;Farré & Barceló, 2003;Fodor & Klemes, 2011;García-Serna et al, 2007;Harrison et al, 1999Harrison et al, , 2006McBride, 2003;NASNRC, 2002;Nature, 2008;Phillips, 1998;Smith et al, 2011;Snyder, 2005;Tollefson, 2008;USEPA, 2002aUSEPA, , 2009. Furthermore, public policy and regulations governing sludge disposal methods are beginning to reflect the growing public recognition that sewage sludge is more appropriately treated as hazardous waste than as fertilizer Youssef et al, 2011).…”