The system also keeps to a minimum {TAIL ~ the costs} of {HEAD ~ disposal} of the absorbent material after it has served its function 
The system also keeps to a minimum { TAIL ~ the costs } of { HEAD ~ disposal } of the absorbent material after it has served its function
OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH