en2015-08-18 17:19 PM CESThttp://inspire.ec.europa.eu/codelist/GeothermalPotentialValue:1http://inspire.ec.europa.eu/codelist/GeothermalPotentialValueTypes of potential geothermal energy.en2015-08-18 17:51 PM CESThttp://inspire.ec.europa.eu/codelist/GeothermalPotentialValue/geothermalGradient:1http://inspire.ec.europa.eu/codelist/GeothermalPotentialValue/geothermalGradientGeothermal gradient is the rate of increasing temperature with respect to increasing depth in the Earth's interior in °C/km.en2015-08-18 17:51 PM CESThttp://inspire.ec.europa.eu/codelist/GeothermalPotentialValue/temperature:1http://inspire.ec.europa.eu/codelist/GeothermalPotentialValue/temperatureTemperature measured in °C.