Carbon uptake in granular basalt is mitigated by added organic carbon.

Elizabeth L Howard, University of Arizona, Biosphere 2, Tucson, AZ, United States, Joost L M Van Haren, University of Arizona, Biosphere 2, Tucson, United States and Katerina Dontsova, University of Arizona, Environmental Science and Biosphere 2, Tucson, AZ, United States