Stephen E. Grasby
Natural Resources Canada, Calgary, AB
Activity
2022
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NATURE OF DEVONIAN ANOXIC EVENTS BASED ON MULTIPROXY RECORDS FROM PANTHALASSAN DOMAIN, NW CANADA
T259 Dynamics of Earth’s Climate System and Biogeochemical Cycles in Deep TimeWednesday, 12 October 20221:30 PM - 5:30 PM506
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A RECORD OF TRANSITION FROM PASSIVE TO CONVERGENT MARGIN AT THE DEVONIAN-CARBONIFEROUS BOUNDARY OF WESTERN LAURENTIA (NORTH AMERICA)
250 D36. Recent Advances in Tectonics and Structural GeologyWednesday, 12 October 20221:30 PM - 5:30 PM504
2017
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REEF ECOSYSTEM COLLAPSE AND BIOTIC EXTINCTION COINCIDE WITH VOLATILE VOLCANISMS AND ANOXIA OVER GUADALUPIAN-LOPINGIAN (PERMIAN) TRANSITION
T331 Mercury in the Geologic RecordWednesday, 25 October 20171:30 PM - 5:30 PMRoom 607
2015
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THREE EXTINCTION EVENTS (CAPITANIAN CRISIS, LATEST PERMIAN EXTINCTION, AND THE SMITHIAN/SPATHIAN EXTINCTION) MARKED BY MERCURY ANOMALIES IN NW PANGEA
T68 Mass Extinction Causality: Records of Anoxia, Acidification, and Global Warming during Earth's Greatest Crises IISunday, 1 November 20151:30 PM - 5:30 PMRoom 310
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CHEMOSTRATIGRAPHY OF UPPER JURASSIC TO LOWER CRETACEOUS STRATA OF THE SVERDRUP BASIN, CANADIAN HIGH ARCTIC
40 Paleoclimatology/Paleoceanography (Posters)Sunday, 1 November 20159:00 AM - 5:30 PMExhibit Hall
2014
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CONTROLS ON DEEP GROUNDWATER CIRCULATION SYSTEMS
88 Energy Resource Development and Groundwater: Looking Broader and Deeper IMonday, 20 October 20148:00 AM - 12:00 PMBallroom A
2007
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MID-CONTINENT MARINE ECOSYSTEMS? - HYPERSALINE SPRINGS AS A POTENTIAL ANALOGUE FOR MARS
T47 The Solar Stew: The Search for Ingredients of Life and Biomarkers in Our Solar System: Past or PresentSunday, 28 October 20071:30 PM - 5:30 PM
2006
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EVIDENCE FOR DEEP ANAEROBIC BIODEGRADATION IN THE BEAUFORT MCKENZIE BASIN
T192 Geochemical and Hydrologic Linkages Between Shallow and Deep GroundwatersWednesday, 25 October 20068:00 AM - 12:00 PM
2005
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CONTROLS ON SPRING GEOCHEMICAL PROCESSES IN THE SOUTH NAHANNI RIVER BASIN, MACKENZIE MOUNTAINS, NORTHWEST TERRITORIES, CANADA
T143 Springs: Keys to Understanding Geochemical Processes in AquifersTuesday, 18 October 20058:00 AM - 12:00 PM
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GEOMICROBIOLOGY OF COLD HYPERSALINE SPRINGS
T118 Terrestrial and Extraterrestrial Environments for Microbial Survival IIMonday, 17 October 20051:30 PM - 5:30 PM