Katherine H. Freeman
Pennsylvania State University, University Park, PA
Activity
2025
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BULK WOOD ISOTOPE MEASUREMENTS AS A METHOD FOR TRACKING CLIMATE CHANGE DURING THE QUATERNARY OF THE AMERICAN EAST COAST
5 Undergraduate Research Poster Session IFriday, 28 March 20258:30 AM - 5:30 PMNorth Great Hall
2024
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MASS-BASED EVALUATION OF PFAA STORAGE AND TRANSPORT IN A WASTEWATER REUSE SYSTEM
12 Recent Advances in PFAS and Emerging Contaminant Science: From Human Health Risk Assessment to Fate and TransportSunday, 17 March 20241:30 PM - 5:30 PMMerrimack Room
2022
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UNDERSTANDING DRIVERS OF VEGETATION CHANGE IN DHOFAR, OMAN: A BIODIVERSE DRYLAND ECOSYSTEM
T261 Terrestrial Ecosystem Disturbance through Geologic TimeWednesday, 12 October 20221:30 PM - 5:30 PMMile High Ballroom 4B
2021
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ARTHUR L. DAY MEDAL: ISOTOPE PATTERNS WITHIN BIOMARKERS
T45 New Advances in GeobiologySunday, 10 October 20211:30 PM - 5:30 PMB115/B116 (Hybrid Room)
2020
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COMPLEX TRANSPORT OF PERFLUOROOCTANESULFONIC ACID (PFOS) IN A DOLOMITE AQUIFER
T255 Fate and Transport of PFAS in the Geologic LandscapeFriday, 30 October 202010:00 AM - 2:00 PMMeeting Rooms
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EVIDENCE FOR SHELF ACIDIFICATION DURING THE ONSET OF THE PALEOCENE-EOCENE THERMAL MAXIMUM
42 Drill, Drill, Drill! A Tribute to USGS Drillers Eugene "Big Gene" Cobbs, Eugene "Little Gene" Cobbs, III, and Jeff Grey, and Their Contributions to Geologic Research East of the Mississippi RiverSaturday, 21 March 20201:30 PM - 5:30 PMRegency Ballroom B
2019
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HABITAT OF THE NASCENT CHICXULUB CRATER
T245 Scientific Ocean Drilling’s Impact on Geoscience: Past, Present, and FutureWednesday, 25 September 20198:00 AM - 12:00 PMRoom 228AB, North Building
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TRANSFORMATION IN PHYTOPLANKTON ECOSYSTEMS CAUSED BY RAPID WARMING AND SEA LEVEL RISE IN THE PLEISTOCENE CARIACO BASIN (MIS 9-7)
T223 Cushman Foundation Symposium: Addressing Coastal Concerns with Micropaleontological Applications to Environmental Proxies, Reconstructions, and Deep-Time AnalogsTuesday, 24 September 20191:30 PM - 5:30 PMRoom 228AB, North Building
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EROSIONAL ALIASING OF BULK ORGANIC GEOCHEMICAL CLIMATE RECORDS IN A SALINE-ALKALINE PALEOLAKE, OLDUVAI GORGE, TANZANIA
T44 Inverting Source from Sink: Decoding Sedimentary Records of Climate, Erosion, and Vegetation (Posters)Sunday, 22 September 20199:00 AM - 5:30 PMHall AB, North Building
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MOLECULAR INSIGHTS ON FIRE ECOLOGY AND CARBON CYCLING DURING THE NEOGENE C4 EXPANSION IN AUSTRALIA
T15 Landscape Responses to Neogene Climate ChangeSunday, 22 September 20198:00 AM - 12:00 PMRoom 228AB, North Building
2018
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RESPONSE OF THE TERRESTRIAL AND AQUATIC ENVIRONMENTS AT PALEOLAKE OLDUVAI TO PLEISTOCENE PRECIPITATION CHANGES
T184 Human Evolution and Environmental History in Africa: 25 Years of Transformative Research (Posters)Tuesday, 6 November 20189:00 AM - 6:30 PMHalls J-K
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INSIGHTS INTO IMPACT PROCESSES AND EXTINCTION MECHANISMS FROM IODP-ICDP CHICXULUB CRATER DRILLING
T139 Impact Cratering: Geologic, Geochemical, and Geophysical Signatures on the Terrestrial PlanetsMonday, 5 November 20181:30 PM - 5:30 PMRoom 235
2017
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MOLECULAR EVIDENCE SUGGESTS AN ACTIVE FIRE-FEEDBACK TRIGGERED LATE MIOCENE C4 GRASSLAND EXPANSION ON THE INDIAN SUBCONTINENT
T9 Miocene–Pliocene Terrestrial Ecosystem Response to the Climate System ISunday, 22 October 20178:00 AM - 12:00 PMRoom 609
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MOLECULAR EVIDENCE FOR FIRE AND FOREST CLEARING ASSOCIATED WITH C4 GRASSLAND EXPANSION IN THE LATE MIOCENE
54 Application of Organic Geochemical Proxies to (Paleo)Environmental StudiesTuesday, 21 March 20179:35 AM - 12:00 PMFrick, Conference Level
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THE PETM IN THE COASTAL OCEAN: LINKING TERRESTRIAL DESTABILIZATION AND COASTAL PRODUCTIVITY IN MID-ATLANTIC SEDIMENTS
54 Application of Organic Geochemical Proxies to (Paleo)Environmental StudiesTuesday, 21 March 20179:35 AM - 12:00 PMFrick, Conference Level
2016
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A BIOMARKER APPROACH TO INTERPRETING PETM ORGANIC CARBON RECORDS
T311 Marine and Terrestrial Records of Extreme Climates and Extinction: Making Sense of Similarities and DifferencesWednesday, 28 September 20161:30 PM - 5:30 PMRoom 504
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SEDIMENTARY BIOMARKERS RECORD ENVIRONMENTAL CHANGES ASSOCIATED WITH SHALLOWING OF PALEOLAKE OLDUVAI (CA. 1.8 MYR)
T168 The Context of Our Origins: Geological Studies of Old World Fossil Primate and Hominin Sites (Posters)Monday, 26 September 20169:00 AM - 6:30 PMExhibit Hall E/F
2015
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BUILDING A FOREST FROM THE LEAVES: ISOTOPIC METHODS FOR RECONSTRUCTING FOREST STRUCTURE OF THE PAST
T247 Late Paleocene and Early Eocene Hyperthermal Events in Terrestrial and Marine SystemsTuesday, 3 November 20151:30 PM - 5:30 PMRoom 342
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BIOMARKER SIGNATURES OF FIRE AND GRASSLAND-FOREST TRANSITIONS ASSOCIATED WITH HOMININS AT OLDVUAI GORGE, TANZANIA
T171 Paleoenvironmental Reconstruction of Hominin Sites: New Methods, New Data, and New Insights IIMonday, 2 November 20151:30 PM - 5:30 PMRoom 324
2014
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SPATIAL VARIATION IN PALEO CRITICAL ZONE ECOLOGY FROM BIOMARKERS AND COMPOUND SPECIFIC δ13C EVIDENCE, OLDUVAI GORGE, TANZANIA
T292 Paleoenvironmental Reconstruction of Hominin Sites: Techniques—From the Unique and New to the Tried and TrueWednesday, 22 October 20148:00 AM - 12:00 PM207
2011
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THE ROLE OF TREES IN THE EVOLUTION OF C4 GRASSLAND ECOSYSTEMS IN NORTH AMERICA, A MOLECULAR PERSPECTIVE
T80 Advances in Terrestrial Paleoclimatology and Paleoecology: Geochemical Techniques and Examples Using Inorganic and Organic Molecules in Fossil Soils, Plants, Invertebrates, and Vertebrates IIMonday, 10 October 20118:00 AM - 12:00 PMRoom 200FG