The contaminated aqueous liquid is fed into a steam stripper causing the volatilization of essentially all of the organic contaminants and {HEAD ~ a portion} of {TAIL ~ the aqueous liquid} 
of
The contaminated aqueous liquid is fed into a steam stripper causing the volatilization of essentially all of the organic contaminants and { HEAD ~ a portion } of { TAIL ~ the aqueous liquid }
OTH OTH OTH OTH 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