Therefore, {HEAD ~ not only the cost} of {TAIL ~ chemical solution} per se but also the total cost of chemical solution including the disposal cost of chemical solution can be reduced, and reduction in environmental load becomes possible 
Therefore , { HEAD ~ not only the cost } of { TAIL ~ chemical solution } per se but also the total cost of chemical solution including the disposal cost of chemical solution can be reduced , and reduction in environmental load becomes possible
OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH