GSA 2020 Connects Online

Session No. 102
Tuesday, 27 October 2020: 5:30 PM-8:00 PM

T161. Near-Shore and Offshore Freshwater Systems: Insights from Geological, Geophysical, Field, and Modeling Studies

GSA Marine and Coastal Geoscience Division; GSA Hydrogeology Division; GSA Sedimentary Geology Division

 

Brandon Dugan, Mark Person and Aaron Micallef, Advocates
Paper #
Start Time
 
5:30 PM
Introductory Remarks
5:35 PM
ELECTROMAGNETIC GEOPHYSICAL MAPPING OF OFFSHORE FRESHENED GROUNDWATER ON THE U.S. ATLANTIC MARGIN (Invited Presentation)
GUSTAFSON, Chloe, Lamont-Doherty Earth Observatory, 61 Rte 9W, Palisades, NY 10964, KEY, Kerry, Lamont-Doherty Earth Observatory, Columbia University, 61 Route 9W, Palisades, NY 10964 and EVANS, Rob L., Geology and Geophysics, Woods Hole Oceanographic Institution, Clark South 172, MS 24, Woods Hole, MA 02543
5:45 PM
THE INFLUENCE OF GEOLOGIC AND HYDROLOGIC CONNECTIVITY IN COASTAL AQUIFERS ON OFFSHORE FRESHENED GROUNDWATER (Invited Presentation)
MICHAEL, Holly A.1, YU, Xuan2, GENG, Xiaolong3 and PALDOR, Anner1, (1)Department of Earth Sciences, University of Delaware, Newark, DE 19716, (2)Sun Yat-Sen University, Guangzhou, DE, China, (3)Department of Civil and Environmental Engineering, New Jersey Institute of Technology, Newark, NJ 07102-1824
5:55 PM
DISCHARGE OF METEORIC WATER IN THE EASTERN NORWEGIAN SEA SINCE THE LAST GLACIAL PERIOD
HONG, Wei-Li1, LEPLAND, Aivo2, HIMMLER, Tobias2, KIM, Ji-Hoon3, CHAND, Shyam2, SAHY, Diana4, SOLOMON, Evan A.5, RAE, James6, MARTMA, Tonu7, NAM, Seung-Il8 and KNIES, Jochen Manfred2, (1)CAGE-Centre for Arctic Gas Hydrate, Environment and Climate, The Arctic University of Norway in Tromsø, Tromsø, 9010, Norway; Geological Survey of Norway, Leiv Eirikssons vei 39, Trondheim, 7491, Norway; Department of Geological Sciences, Stockholm University, Svante Arrhenius väg 8, Stockholm, 11418, Sweden, (2)Geological Survey of Norway, Leiv Eirikssons vei 39, Trondheim, 7491, Norway, (3)Petroleum and Marine Research Division, Korea Institute of Geoscience and Mineral Resources, Daejeon, Korea, Republic of (South), (4)NERC Isotope Geosciences Laboratory, British Geological Survey, Keyworth, Nottingham, NG12 5GG, United Kingdom, (5)School of Oceanography, University of Washington, Seattle, WA 98195, (6)School of Earth & Enviro Sciences, University of St Andrews, St Andrews, KY169AL, United Kingdom, (7)Department of Geology, Tallinn University of Technology, Tallinn, 19086, Estonia, (8)Division of Polar Paleoenvironment, Korea Polar Research Institute, Incheon, 21990, Korea, Republic of (South)
6:05 PM
ORIGIN AND EVOLUTION OF CORAL REEFS: ONSHORE AND OFFSHORE FRESHWATER CONNECTIVITY
ARENAS, Virgilio E. Arenas Fuentes1, HERNANDEZ-AGUILERA, Jorge Luis Hernandez-Aguilera2, MUÑOZ-ALDAPE, Alejandro1 and MICALLEF, Aaron3, (1)Instituto de Ciencias Marinas y Pesquerías, Universidad Veracruzana, Calle Hidalgo 657, Boca del Rio, Calle 5, No 1, Boca del Rio,, VL 94294, Mexico, (2)ECONATURA A. C., Ciudad de México, Mexico, (3)Helmholtz Centre for Ocean Research Kiel, GEOMAR, Wischhofstraße 1-3, Kiel, D-24148, Germany
 
6:15 PM
Break
6:30 PM
THE RELATIONSHIP BETWEEN DELTA FORM AND NITRATE REMOVAL FUNCTION REVEALED BY NUMERICAL MODELING EXPERIMENTS
KNIGHTS, Deon1, SAWYER, Audrey H.2, EDMONDS, Douglas A.3, OLLIVER, Elizabeth Ann3 and BARNES, Rebecca4, (1)West Virginia University, Morgantown, WV 26505; School of Earth Sciences, Ohio State University, 125 Oval Dr. S, Columbus, OH 43210, (2)School of Earth Sciences, Ohio State University, 125 Oval Dr. S, Columbus, OH 43210, (3)Earth and Atmospheric Sciences, Indiana University, 1001 East 10th Street, Bloomington, IN 47405, (4)Environmental Science, Colorado College, Colorado Springs, CO 80903
6:40 PM
TIDE-SALINITY PATTERNS CHARACTERIZE SEAWATER-FRESHWATER MIXING DYNAMICS IN A TROPICAL MANGROVE ESTUARY
ATEKWANA, Eliot A.1, RAMATLAPENG, Goabaone J.1, ALI, Hendratta2, NJILAH, Isaac Knofor3 and NDONDO, Gustave R.N.4, (1)Department of Earth Sciences, University of Delaware, 255 Academy street, Newark, DE, Newark, DE 19716, (2)Department of Geological Sciences, Fort Hays State University, 600 Park Street, Hays, Kansas, Hays, KS 67601, (3)Department of Earth Science, University of Yaounde, Yaounde, Cameroon, (4)Department of Geosciences, University of Douala, Douala, Douala, Cameroon
6:50 PM
THERMAL IMAGERY-AN APPROACH TOWARDS EXPLORATION OF HEAVY MINERALS IN BEACH PLACERS
MOHANTY, Samikshya and SENGUPTA, Debashish, Department of Geology and Geophysics, Indian Institute of Technology Kharagpur, Kharagpur, West Bengal, 721302, India
7:00 PM
SOUND-SIDE INUNDATION AND DISSECTION OF A BARRIER ISLAND DURING HURRICANE DORIAN
SHERWOOD, Christopher R.1, WARRICK, Jonathan A.2, OVER, Jin-Si R.1, RITCHIE, Andrew C.2, KRANENBURG, Christine3, BROWN, Jenna4 and ARETXABALETA, Alfredo L.1, (1)U.S. Geological Survey, Woods Hole Coastal and Marine Science Center, 384 Woods Hole Road, Woods Hole, MA 02543, (2)U.S. Geological Survey, Pacific Coastal and Marine Science Center, Santa Cruz, CA 95060, (3)U.S. Geological Survey, St. Petersburg Coastal and Marine Science Center, 600 4th Street South, St. Petersburg, FL 33701, (4)U.S. Geological Survey, MD-DE-DC Water Science Center, 1289 McD Dr, Dover, DE 19901
 
7:10 PM
Break
7:25 PM
UNDERSTANDING FEEDBACKS BETWEEN STORM-INDUCED WATER LEVELS AND THE MORPHOLOGICAL RESPONSE OF MASONBORO ISLAND, NORTH CAROLINA
BECKMAN, Jesse, LONG, Joseph, HAWKES, Andrea and LEONARD, Lynn, Earth and Ocean Sciences, University of North Carolina Wilmington, 601 South College Road, Wilmington, NC 28403
7:30 PM
EVIDENCE OF HURRICANE IRMA IN A SOUTHWEST FLORIDA BACK-BARRIER LAGOONAL SITE
MARTIN, Tynisha R., College of Marine Science, University of South Florida, 830 1st St S, St. Petersburg, FL 33701 and MULLER, Joanne, Marine and Earth Sciences, Florida Gulf Coast University, 10501 FGCU Blvd. S., Fort Myers, FL 33965
7:35 PM
DECADAL CHANGES IN BARRIER ISLAND FACIES NEAR MANSFIELD PASS ON PADRE ISLAND, TEXAS FROM 1950-PRESENT
FISHER, Kenton R., Department of Geology and Geophysics, Texas A&M University, 3115 TAMU, College Station, TX 77843; Earth Science and Remote Sensing, ARES, NASA Johnson Space Center, 2101 E NASA Pkwy, Houston, TX 77058 and EWING, Ryan C., Department of Geology and Geophysics, Texas A&M University, 3115 TAMU, College Station, TX 77843
7:40 PM
USING LIDAR DATA TO DOCUMENT ELEVATIONAL CHANGES IN RESTORED URBAN COASTAL WETLANDS
HEYER, Mark, Center for Earth and Environmental Science, State University of New York, 31 Beekman street, Plattsburgh, NY 12901 and ALLDRED, Mary, Center for Earth and Environmental Science, SUNY Plattsburgh, Plattsburgh, NY 12901
7:45 PM
AN INDEX FOR MANGROVE RESILIENCE IN BELIZE
WEISS, Anna M., University of Belize, Environmental Research Institute, Belmopan, TX 00000, Belize; Kimbell School of Geosciences, Midwestern State University, Wichita Falls, TX 76308 and CHO-RICKETTS, Leandra, University of Belize, Environmental Research Institute, Belmopan, TX 00000, Belize
 
7:50 PM
Concluding Remarks
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