The Arctic Great Rivers Observatory: Long Term Trends in River Chemistry Diagnose Multi-Faceted Northern Change

Suzanne E Tank1, Robert Max Holmes2, James W McClelland3, Robert G Spencer4, Alexander I Shiklomanov5, Anya Suslova2, Florentina Moatar6, Alexander Zhulidov7, Tatiana Yu. Gurtovaya7, Lindsay Scott2, Peter A Raymond8, Robert G Striegl9, Bernhard Peucker-Ehrenbrink10 and Bruce Jon Peterson3, (1)University of Alberta, Edmonton, AB, Canada, (2)Woodwell Climate Research Center, Falmouth, United States, (3)Marine Biological Laboratory, Woods Hole, United States, (4)Florida State University, Tallahassee, United States, (5)University of New Hampshire, Earth Systems Research Center, Durham, NH, United States, (6)INRAE, RiverLy, Villeurbanne, France, (7)South Russia Centre for Preparation and Implementation of International Projects, Rostov-on-Don, Russia, (8)Yale University, Yale School of the Environment, New Haven, United States, (9)USGS WRD, Boulder, CO, United States, (10)Woods Hole Oceanographic Institution, Marine Chemistry & Geochemistry, Woods Hole, MA, United States