Fig. 3

Experimental setup with (a) soil plots of PMFC samples, (b) devices for monitoring and measuring unsaturated soil properties and bioelectricity, and (c) illustrative scheme of the PMFC model.

Experimental setup with (a) soil plots of PMFC samples, (b) devices for monitoring and measuring unsaturated soil properties and bioelectricity, and (c) illustrative scheme of the PMFC model.