{HEAD ~ The splitting} up of the remaining fraction high in plastics into the light fraction and the heavy fraction may take {TAIL ~ place} using air sizing 
{ HEAD ~ The splitting } up of the remaining fraction high in plastics into the light fraction and the heavy fraction may take { TAIL ~ place } using air sizing
HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH