hi,i wanna make the algal microbial fuel cell.which would be the efficient for the treating of waste water ?

hi..i am new to this area...i wanna make the assemble of the microbial fuel cell which is much help full in the removing of the nitrates from the waste water...i just wanna know that using algae as the inoculum & the substrate is waste water,,by this is it possible to remove the nitrate..by this assemble...