Fig. 11From: The Cornubian geothermal province: heat production and flow in SW England: estimates from boreholes and airborne gamma-ray measurements Box–whisker plot of the BH-corrected heat production statistics over urban locations, arranged in the order of decreasing population size of each location. The final box summarises the complete (all-urban) data set. The locations of the five towns with the highest heat production values are shown in Fig. 3 Back to article page