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