Fig. 2From: Household willingness to adopt a single-stage solar-supported hyper-thermophilic anaerobic biogas digester in GhanaA single-stage solar-supported hyper-thermophilic anaerobic biogas digester constructed in Terterkessim slum, Elmina (Source: [21]). a Solar photovoltaic, b charge controller, c a pure sine wave invertor kept near the toilet seat, d single-stage solar-supported biogas digesterBack to article page