GSA Annual Meeting in Seattle, Washington, USA - 2017

Session No. 298
Wednesday, 25 October 2017: 8:00 AM-12:00 PM
Room 615/616/617 (Washington State Convention Center)

T9. Groundwater Flow in Coastal and Marine Settings: From the Intertidal Zone to the Deep Seafloor

GSA Hydrogeology Division; GSA Mineralogy, Geochemistry, Petrology, and Volcanology Division; GSA Geobiology & Geomicrobiology Division; GSA Environmental and Engineering Geology Division
Alicia Wilson and Evan Solomon, Advocates
 
8:00 AM
Introductory Remarks
8:05 AM
SUBMARINE GROUNDWATER DISCHARGE ACROSS SCALES FROM MARSH TO SHELF (Invited Presentation)
MICHAEL, Holly A.1, DUQUE, Carlos2, GENG, Xiaolong2, GUIMOND, Julia3, HEISS, James W.4, KIM, Kyra H.5, KONESHLOO, Mohammad6, KREYNS, Pieter2, RUSSONIELLO, Christopher J.7, SCOTT, Kaileigh2 and YU, Xuan8, (1)Department of Geological Sciences, University of Delaware, 255 Academy Street, Newark, DE 19716, (2)Department of Geological Sciences, University of Delaware, Newark, DE 19711, (3)Geological Sciences, University of Delaware, 255 Academy Street, Penny Hall, Newark, DE 19716, (4)Geological Sciences, University of Delaware, Newark, DE 19711, (5)Geological Sciences, University of Delaware, 700 Pilottown Road, Rm 113-F, Lewes, DE 19958, (6)Department of Geological Sciences, University of Delaware, Newark, DE 19716, (7)Geological Sciences, University of Delaware, Newark, DE 19716, (8)Department of Geological Sciences, University of Delaware, 103 Penny Hall, Newark, DE 19716, hmichael@udel.edu
8:25 AM
SPATIAL AND TEMPORAL VARIABILITY OF GLOBAL WAVE PUMPING
RUSSONIELLO, Christopher J., Geological Sciences, University of Delaware, Newark, DE 19716; Earth Sciences, Syracuse University, Syracuse, NY 13210 and MICHAEL, Holly A., Geological Sciences, University of Delaware, Newark, DE 19716, cjrusson@udel.edu
8:40 AM
DYNAMIC MIGRATION OF BIOGEOCHEMICAL REACTION ZONES IN AN INTERTIDAL BEACH AQUIFER
KIM, Kyra H., Geological Sciences, University of Delaware, 700 Pilottown Road, Rm 113-F, Lewes, DE 19958, MICHAEL, Holly A., Department of Geological Sciences, University of Delaware, 255 Academy Street, Newark, DE 19716, CAI, Wei-Jun, University of Delaware, School of Marine Science and Policy, Newark, DE 19716 and ULLMAN, William, School of Marine Science and Policy, University of Delaware, Lewes, DE 19958, kyrakim@udel.edu
8:55 AM
IDENTIFICATION AND ESTIMATION OF  THE SUBSURFACE GROUNDWATER DISCHARGE INTO THE SOUTH EAST COASTAL WATERS  OF INDIA
RAMANATHAN IV, A.L.1, CHIDAMBARAM, S.2, NAPOLEAN, S.3, THIVYA, S.3 and PRASANNA, M.V.4, (1)SES, JNU, 514,IVA, Paschimabad, JNU, A block, New Delhi, 110067, India; School of Environmental Sciences, Jawaharlal Nehru University, NEW MEHARAULI ROAD, New Delhi, 110067, India, (2)Water Research Centre, Kuwait Institute for Scientific Research, Kuwait, Kuwait, (3)Department of Earth Sciences, Annamalai unversity, Chidambarm, 608002, India, (4)Department of Applied Geology Faculty of Engineering and Science Curtin University Malaysia, Miri, 980009, Malaysia, alrjnu@gmail.com
9:10 AM
IDENTIFYING LONG-TERM SEAWATER CIRCULATION IN COASTAL AQUIFERS AND ITS POTENTIAL ROLE IN OCEAN CHEMISTRY
KIRO, Yael, Lamont-Doherty Earth Observatory, Columbia University, Comer 123, 61 Route 9W, Palisades, NY 10964-8000, MICHAEL, Holly A., Geological Sciences, University of Delaware, Newark, DE 19716, DUQUE, Carlos, Department of Geological Sciences, University of Delaware, Newark, DE 19711 and YECHIELI, Yoseph, Water and Natural resources, Geological Survey of israel, Jerusalem, 95501, Israel, ykiro@ldeo.columbia.edu
9:25 AM
A PILOT ELECTROMAGNETIC SURVEY OF GROUNDWATER BENEATH THE US ATLANTIC CONTINENTAL SHELF (Invited Presentation)
GUSTAFSON, Chloe1, KEY, Kerry1 and EVANS, Rob L.2, (1)Lamont-Doherty Earth Observatory, Columbia University, 61 Route 9W, Palisades, NY 10964, (2)Geology and Geophysics, Woods Hole Oceanographic Institution, Clark South 172, MS 24, Woods Hole, MA 02543, kkey@ldeo.columbia.edu
 
9:45 AM
Break
10:00 AM
RETHINKING THE USE OF OCEAN SEDIMENT TEMPERATURE-DEPTH PROFILES TO INFER SUBMARINE GROUNDWATER DISCHARGE
KURYLYK, Barret L., Department of Civil and Resource Engineering, Dalhousie University, Halifax, NS B3H 4R2, Canada, MOHAMMED, Aaron A., Department of Geoscience, University of Calgary, 2500 University Drive NW, Calgary, AB T2N 1N4, Canada, IRVINE, Dylan J., College of Science and Engineering, Flinders University, Adelaide, NA, Australia and BENSE, Victor F., Hydrology and Quantitative Water Management Group, Department of Environmental Sciences, Wageningen University, Wageningen, 6708 PB, Netherlands, barret.kurylyk@dal.ca
10:15 AM
SUBMARINE GROUNDWATER DISCHARGE TO THE CONTINENTAL SHELF IN THE SOUTH ATLANTIC BIGHT
GEORGE, Camaron M., Earth and Ocean Sciences, University of South Carolina, Columbia, SC 29205, WILSON, Alicia, School of the Earth, Ocean & Environment, Univ of South Carolina, 701 Sumter St, Columbia, SC 29208, MOORE, Willard, Earth and Ocean Sciences, Univ of South Carolina, 701 Sumter St, Columbia, SC 29208, WHITE, Scott, Department of Earth and Ocean Sciences, University of South Carolina, Columbia, SC 29208 and SMOAK, Erin, Earth and Ocean Sciences, University of South Carolina, 701 Sumter Street, EWS 617, Columbia, SC 29208, cgeorge@geol.sc.edu
10:30 AM
PERVASIVE SHALLOW SEAWATER CIRCULATION AT METHANE SEEPS – IMPLICATIONS FOR SEEP ECOSYSTEMS AND MARINE BIOGEOCHEMICAL CYCLES
SOLOMON, Evan A., KOWALSKI, Lauren and WHORLEY, Theresa L., School of Oceanography, University of Washington, Seattle, WA 98195, esolomn@uw.edu
10:45 AM
TECTONIC COMPRESSION AS A SOURCE OF METHANE EMISSIONS ON CASCADIA MARGIN
JOHNSON, Harlan Paul1, SALMI, Marie1, MERLE, Susan2, EMBLEY, Robert2, SAMPAGA, Erica1 and LEE, MIchelle1, (1)School of Oceanography, University of Washington, Seattle, WA 98195, (2)NOAA, PMEL, Newport, OR 97365, johnson@ocean.washington.edu
11:00 AM
PYTHIA'S OASIS: A HIGH FLUX, FLUID-DOMINATED SEAFLOOR SEEP ON THE OREGON SECTOR OF THE CASCADIA MARGIN
PHILIP, Brendan T.1, SOLOMON, Evan2, KELLEY, Deborah S.1, COLLIER, Robert W.3 and WHORLEY, Theresa L.1, (1)School of Oceanography, University of Washington, Seattle, WA 98195, (2)School of Oceanography, University of Washington, Box 355351, Seattle, WA 98195-5351, (3)College of Earth, Ocean, and Atmospheric Sciences, Oregon State University, Corvallis, OR 97331, btphilip@uw.edu
11:15 AM
SECONDARY FLUID RECHARGE AND CIRCULATION IN THE MIDDLE VALLEY HYDROTHERMAL SYSTEM
INDERBITZEN, Katherine E., Marina, CA 93933, kinderbitzen@alaska.edu
11:30 AM
TAXONOMIC AND FUNCTIONAL ANALYSIS OF MICROBIAL MAT COMMUNITIES OF MARIANA REGION HYDROTHERMAL VENTS
TURNER, Christina A., Biology, Western Washington University, 516 High St., Bellingham, WA 98225 and MOYER, Craig, Department of Biology, Western Washington University, Bellingham, WA 98225, turner52@wwu.edu
 
11:45 AM
Discussion
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