For example, it may be desired to increase the filtering capacity, ability or efficiency of a filter pad 10 according to the present invention, or to change the nature of {HEAD ~ materials} filtered or adsorbed from {TAIL ~ the fluid} being filtered 
adsorbed from
For example , it may be desired to increase the filtering capacity , ability or efficiency of a filter pad 10 according to the present invention , or to change the nature of { HEAD ~ materials } filtered or adsorbed from { TAIL ~ the fluid } being filtered
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 OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD OTH OTH REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH