The method includes combining reactants in an electrochemical conversion reaction to produce an electric current and water, and conveying {HEAD ~ at least some} of {TAIL ~ the water} through a water transport unit that is coupled to the fuel cell such that water can be exchanged between the water transport unit and the fuel cell 
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The method includes combining reactants in an electrochemical conversion reaction to produce an electric current and water , and conveying { HEAD ~ at least some } of { TAIL ~ the water } through a water transport unit that is coupled to the fuel cell such that water can be exchanged between the water transport unit and the fuel cell
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 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