If you have an oily or saturated absorbent pad after refueling at a marina fuel dock, what is the best thing to do with it?

If you have an oily or saturated absorbent pad after refueling at a marina fuel dock then the best thing to do with it is:
 
1) To clean up the spills of fuel immediately with oily or saturated absorbent pad.

2) Moreover, the interior parts of the fuel which are in contact with the fuel should be wiped with the saturated absorbent pad.