Additional file 4: of Bioelectrochemical production of hydrogen in an innovative pressure-retarded osmosis/microbial electrolysis cell system: experiments and modeling

(A) Experimental data and simulation result of current generation in the MEC with 357 and 2007 mg L−1 substrate in the MEC anolyte, and at the external voltage of (B) 0.6 and (C) 1.0 V.