1 Non-conservative behavior of fluorescent dissolved organic matter (FDOM) within a subterranean estuary I.G.N.A. Suryaputra 1,2 , I.R. Santos 3 *, M. Huettel 4 , W.C. Burnett 4 , T. Dittmar 1 1 Research Group for Marine Geochemistry (ICBM-MPI Bridging Group), Institute for Chemistry and Biology of the Marine Environment (ICBM), Carl von Ossietzky University (ICBM) Carl-von-Ossietzky-Str. 9-11, D-26129, Oldenburg, Germany 2 Department of Analytical Chemistry, Faculty of Mathematics and Natural Sciences, Ganesha University of Education, Singaraja, Bali 81116, Indonesia. 3 National Marine Science Centre, Southern Cross University, PO Box 4321, Coffs Harbour, NSW 2450, Australia 4 Department of Earth, Ocean, and Atmospheric Science, Florida State University, Tallahassee, Florida 32306, USA * Corresponding author Email: isaac.santos@scu.edu.au © 2015. This manuscript version is made available under the Elsevier user license http://www.elsevier.com/open-access/userlicense/1.0/