B43B:
Anthropogenic Impacts on Nutrient Cycling in Freshwater Ecosystems I Posters
Submit an Abstract to this Session
Session ID#: 25901
Session Description:
Freshwater systems play an important role in global biogeochemical cycling as conduits and modulators of nutrients. Human perturbation of nutrient cycles has led to significant changes in freshwater ecosystems from the micro- to macro-scale. Pollution of waterways, damming of rivers, atmospheric deposition and anthropogenic climate change alter freshwater nutrient cycling, with implications for ecosystem functioning from the poles to the equator. This session will focus on how nutrient cycles are responding to anthropogenic perturbations, the mitigation thereof, and how we can employ modern technologies to understand linkages between nutrient cycles within and across systems. We encourage contributions focusing on nutrient cycling responses and feedbacks at any or across scales, including modelling, lab and field studies, particularly those that employ modern analytical techniques. This multidisciplinary session brings together scientists with interests spanning microbiology, biogeochemistry, glaciology, hydrology and limnology to debate the current state of knowledge, recent advances and to share ideas
Primary Convener: Jon Hawkings, University of Bristol, School of Geographical Sciences, Bristol, BS8, United Kingdom
Conveners: James W McClelland, University of Texas at Austin, Marine Science Institute, Austin, TX, United States and Anne Kellerman, Florida State University, Department of Earth, Ocean & Atmospheric Science, Tallahassee, United States
Chairs: Jon Hawkings, University of Bristol, School of Geographical Sciences, Bristol, BS8, United Kingdom and Anne Kellerman, Florida State University, Department of Earth, Ocean & Atmospheric Science, Tallahassee, United States
OSPA Liaison: Anne Kellerman, Florida State University, Department of Earth, Ocean & Atmospheric Science, Tallahassee, United States
Cross-Listed:
Abstracts Submitted to this Session:
Anne Kellerman1, Jon Hawkings2, Matthew Marshall3, Rob Spencer4 and Jemma Wadham3, (1)Florida State University, Earth, Ocean and Atmospheric Science, Tallahassee, FL, United States, (2)School of Geographical Sciences, University of Bristol, Bristol, United Kingdom, (3)University of Bristol, School of Geographical Sciences, Bristol, United Kingdom, (4)Florida State University, Earth, Ocean, and Atmospheric Science, Tallahassee, United States
Yuji Arai, University of Illinois at Urbana Champaign, Urbana, IL, United States, Xiaoqian Jiang, Department of Natural Resources and Environmental Sciences, University of Illinois, Urbana, IL, United States, Mark David, Department of Natural Resources and Environmental Sciences, University of Illinois, Urbana, United States and Lowell Gentry, University of Illinois Urbana-Champaign, Department of Natural Resources and Environmental Sciences, Urbana, United States
Sergei Katsev, University of Minnesota Duluth, Large Lakes Observatory, Duluth, MN, United States and Jiying Li, University of Minnesota Duluth, Large Lakes Observatory, Duluth, United States
Marcella Maia Vidal1, Patricia De Souza2, William Zamboni De Mello2, Ivo Damaceno2, Leonardo Bourseau2, Renato de Aragão Rodrigues3 and Bianca Braz Mattos4, (1)Universidade Federal Fluminense, Niteroi, Brazil, (2)Universidade Federal Fluminense, Niterói, Brazil, (3)EMBRAPA Brazilian Agricultural Research Corportation, Agrosilvicultural, Campinas, Brazil, (4)EMBRAPA, Rio de Janeiro, Brazil
Xiaoying Zhan1, Yan Bo1, Feng Zhou1, Xj Liu2, Hans W Paerl3, Jianlin Shen4, Rong Wang5, Fa rong Li6, Shu Tao7, Dong Yanjun8 and XIaoyan Tang9, (1)Peking University, Beijing, China, (2)Houston, TX, United States, (3)University of North Carolina at Chapel Hill, Institute of Marine Sciences, Chapel Hill, United States, (4)Chinese Academy of Sciences, Changsha, China, (5)CEA Saclay DSM / LSCE, Gif sur Yvette, France, (6)Kunming Environmental Monitoring Center, Kunming, China, (7)Peking University, College of Urban and Environmental Sciences, Beijing, China, (8)Pearl River Hydraulic Research Institute, Guangzhou, China, (9)Peking University, College of Environmental Sciences and Engineering, Beijing, China
Beth Hoagland, Pennsylvania State University Main Campus, Department of Geosciences, University Park, PA, United States, Tess A Russo, Pennsylvania State University Main Campus, Earth and Environmental Systems Institute, University Park, PA, United States, Calla M. Schmidt, University of San Francisco, San Francisco, United States, Ryne Adams, University of San Francisco, Environmental Sciences, San Francisco, CA, United States and Jason P Kaye, Pennsylvania State University, Department of Ecosystem Science and Management, University Park, PA, United States
Kiran Upreti, Louisiana State University, Department of Oceanography and Coastal Sciences, Baton Rouge, United States, Victor H Rivera-Monroy, Louisiana State University, Department of Oceanography and Coastal Sciences, Baton Rouge, LA, United States and Kanchan Maiti, Louisiana State University, Department of Oceanography and Coastal Sciences, Baton Rouge, LA, United States
Bahram Khazaei, University of Wisconsin Milwaukee, Department of Civil & Environmental Engineering, Milwaukee, WI, United States, Hector Bravo, University of Wisconsin Milwaukee, Civil & Environmental Engineering Department, Milwaukee, WI, United States and Harvey Bootsma, University of Wisconsin Milwaukee, School of Freshwater Sciences, Milwaukee, WI, United States
Tamara Sade Marcus1, Sudha Tiwari2, Jay Prakash Bhatt2, Maharaj K. Pandit2 and Dr. Ruth K Varner, PhD3, (1)University of New Hampshire Main Campus, Durham, NH, United States, (2)University of Delhi, New Delhi, India, (3)University of New Hampshire, Dept. of Earth Sciences and Earth Systems Research Center, Durham, NH, United States
Kevin Jacques Erratt, University of Western Ontario, London, ON, Canada, Irena F Creed, University of Saskatchewan, Saskatoon, SK, Canada and Charles G Trick, University of Toronto, Department of Health & Society, Toronto, ON, Canada
Erika Christiane Freeman, University of Western Ontario, London, ON, Canada and Irena F Creed, University of Saskatchewan, Saskatoon, SK, Canada
Greg F Slater1, Corey Goad1, Daniel Arriaga2, Florent Risacher1, Patrick Morris1, Matt B Lindsay3, Kevin Mumford4 and Lesley A Warren1, (1)McMaster University, Hamilton, ON, Canada, (2)McMaster University, Geography and Earth Science, Hamilton, ON, Canada, (3)University of Saskatchewan, Department of Geological Sciences, Saskatoon, SK, Canada, (4)Queen''s University, Kingston, ON, Canada