Table S1 - Carbon Cycling of Lake Kivu (East Africa): Net Autotrophy in the Epilimnion and Emission of CO2 to the Atmosphere Sustained by Geogenic Inputs

Data-set of depth (m), water temperature (°C), specific conductivity at 25°C (µS cm−1), oxygen saturation level (%O2, %), δ13C signature of dissolved inorganic carbon (DIC) (δ13C-DIC, ‰), total alkalinity (TA, mmol L−1), pH, partial pressure of CO2 (pCO2, ppm), dissolved methane concentration (CH4, nmol L−1), particulate organic carbon (POC, mg L−1), δ13C signature of POC (δ13C-POC, ‰), dissolved organic carbon (DOC, mg L−1), δ13C signature of DOC (δ13C-DOC, ‰), total suspended matter (TSM, mg L−1) in Lake Kivu and 12 rivers flowing into Lake Kivu, in March 2007, September 2007, June 2008, April 2009 and October 2010. (XLS)