Fig. 4From: New fragmented electro-active biofilm (FAB) reactor to increase anode surface area and performance of microbial fuel cellFragmented electro-active biofilm (FAB) reactor conceptual scheme a raw domestic wastewater and inoculum fed into the reactor, b microbial electrode jacket dish (MEJ-dish) inserted to the graphite electrode, c pumping wastewater from the reactor, d removing the electrode, and e solid mass collected on the MEJ-dishBack to article page