Using a Unique Thermal Slice Pyrolysis Gas Chromatography/Mass Spectrometry (Py-GC/MS) Technique to Reveal Chemical Structures of DOM From Nine North American Rivers

John O'Connor, Newcastle upon Tyne, United Kingdom; University of Texas at Austin, Marine Science Institute, Port Aransas, TX, United States, Laodong Guo, Univ of Wisconsin-Milwaukee, Milwaukee, WI, United States and Zhanfei Liu, The University of Texas at Austin, Marine Science Institute, Port Aransas, TX, United States