{HEAD ~ The treatment} in {TAIL ~ accordance} with the system starts with biologic and enzymatic treatment of the materials in the waste water stream 
{ HEAD ~ The treatment } in { TAIL ~ accordance } with the system starts with biologic and enzymatic treatment of the materials in the waste water stream
HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH