@article{10272/9878, year = {1999}, url = {http://hdl.handle.net/10272/9878}, abstract = {Conventional and isotopic hydrogeochemical techniques have been applied to a study of CO2-rich waters in the northeast of Catalonia. Two hydrogeochemical facies, a calcium-bicarbonate and another sodium-bicarbonate are clearly distinguished. The second one seems to be the result of evolution from the calcium facies. The tritium-ages support the previous division in two hydrogeochemical facies. Measurements of ,sO and deuterium ratio indicate that the carbonic waters have a meteoric origin. The i3C/12C ratio varied from -5,0 to -0,64 6°/œ showing a deep origin of CO}, publisher = {Sociedad Geológica de España}, keywords = {Ground water}, keywords = {CO2-rich waters}, keywords = {Hydrogeochemistry}, keywords = {Environmental isotopes}, keywords = {Catalonia}, title = {Hidrogeoquímica convencional e isotópica de las aguas carbónicas de Cataluña}, title = {Conventional and isotopic hydrogeochemistry of CO2-rich waters of Catalonia}, author = {Redondo, R. and Yélamos, J. G.}, }