Mauritius Island
Isotopic, geophysical and biogeochemical investigation of submarine groundwater discharge: IAEA-UNESCO intercomparison exercise at Mauritius Island P.P. Povineca,*, W.C. Burnettb, A. Beckc, H. Bokuniewiczc, M. Charetted, M.E. Gonneead, M. Groeninge, T. Ishitobif, E. Kontarg,#, L. Liong Wee Kwongh, D.E.P. Mariei, W.S. Moorej, J.A. Oberdorferk, R. Petersonb, R. Ramessurl, J. Rapagliac, T. Stieglitzm, Z. Topn a Comenius University, Faculty of Mathematics, Physics and Informatics, 84248 Bratislava, Slovakia b Florida State University, Department of Oceanography, Tallahassee, FL 32306, USA c Stony Brook University, Marine Sciences Research Center, Stony Brook, NY 11794-5000, USA d Woods Hole Oceanographic Institution, Department of Marine Chemistry and Geochemistry, Woods Hole, MA 02543, USA e International Atomic Energy Agency, Isotope Hydrology Section, Vienna, Austria f Research Institute for Humanity and Nature, Kyoto, Japan ˙g Shirshov Institute of Oceanology, Moscow, Russian Federation h International Atomic Energy Agency, Marine Environmental Laboratories, MC 98000, Monaco iMauritius Oceanography Institute, Quatre Borne, Mauritius j University of South Carolina, Department of Geological Sciences, Columbia, SC 20208, USA k San Jose State University, Department of Geology, San Jose, CA 95192-0102, USA lUniversity of Mauritius, Department of Chemistry, Reduit, Mauritius m James Cook University, School of Engineering & Physical Sciences, Townsville, Australia, and Australian Institute of Marine Sciences, Townsville, Australia n University of Miami, Rosenstiel School of Marine and Atmospheric Science, Miami, Florida, USA ABSTRACT Submarine groundwater discharge (SGD) into a shallow lagoon on the west coast of Mauritius Island (Flic-en-Flac) was investigated using radioactive (3H, 222Rn, 223Ra, 224Ra, 226Ra, 228Ra) and stable (2H, 18O) isotopes and nutrients.
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