Fig. 13From: Dissolved organic compounds in geothermal fluids used for energy production: a reviewLogarithmic plots of a) formate and acetate (dotted and solid line represent a regression with all data and only Molasse Basin data, respectively). b) Acetate and propionate (dashed and solid line represents a regression with all data and without NG3 and M7, respectively). c) Propionate and butyrate concentrations from the Molasse and North German Basin. d) Mean relative abundance of organic acid anions with regard to the DOC concentrations in the fluid samplesBack to article page