The new method and {HEAD ~ system} may also have the same easy and simple chemical recovery of standard soda/caustic pulping and thereby minimize {TAIL ~ the environment pollution} 
minimize
The new method and { HEAD ~ system } may also have the same easy and simple chemical recovery of standard soda / caustic pulping and thereby minimize { TAIL ~ the environment pollution }
OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL