The fluid is then collected, filtered, and the filtrate is disposed as wastewater, and {HEAD ~ the filters} containing {TAIL ~ the filtered solid} is placed in environmentally safe sealed containers for disposal 
The fluid is then collected , filtered , and the filtrate is disposed as wastewater , and { HEAD ~ the filters } containing { TAIL ~ the filtered solid } is placed in environmentally safe sealed containers for disposal
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH