Fig. 8From: Dissolved organic compounds in geothermal fluids used for energy production: a reviewAverage DOC, formate, acetate, propionate, butyrate concentrations (\(\hbox {mg}\,\hbox {C}\,\hbox {L}^{-1}\)) and the temperature for each reported site of the Molasse Basin. The sites on the x-axis are arranged by the well depth (shallowest to deepest from left to right. Missing data represent either data below detection limit or not reported dataBack to article page