{TAIL ~ A process} 15 wherein said mixture of said ash and {HEAD ~ regenerated carbon particles} is produced by thermal degradation of a mixed liquor sludge recovered from said treatment system 
{ TAIL ~ A process } 15 wherein said mixture of said ash and { HEAD ~ regenerated carbon particles } is produced by thermal degradation of a mixed liquor sludge recovered from said treatment system
TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH