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