---

Activity

2020

• THE IMPACTS OF URBANIZATION ON SOIL: APPLICATIONS OF STRONTIUM ISOTOPES
  T256 Urban Geochemistry
  Friday, 30 October 2020

  10:00 AM - 2:00 PM

  Meeting Rooms

---

2017

• TRACING CHANGES IN URBANIZING SOILS DUE TO IRRIGATION WITH MUNICIPAL WATER
  10 Texas Water Research Network: A Statewide Initiative to Integrate and Advance Water Research from Inception to Application II
  Monday, 13 March 2017

  1:30 PM - 5:30 PM

  Grand Ballroom A

---

2016

• TRACING THE IMPACT OF MUNICIPAL WATER IN URBANIZING STREAMS AND SOILS
  324 Geochemistry (Posters)
  Wednesday, 28 September 2016

  9:00 AM - 6:30 PM

  Exhibit Hall E/F

---

2014

• ASSESSING THE ROLE OF THE CARBONIC ANHYDRASE ENZYME IN CONTROLLING H2O-CO2 OXYGEN ISOTOPE EXCHANGE RATES DURING SPELEOTHEM GROWTH
  T221 Enhancing the Toolkit for Karst Investigations (Posters)
  Tuesday, 21 October 2014

  9:00 AM - 6:30 PM

  Exhibition Hall C

---

2013

• GEOCHEMICAL INDICATORS OF MUNICIPAL WATER INFLUX INTO STREAMWATER IN THE BULL CREEK WATERSHED, AUSTIN, TX
  T288 Urban Geochemistry
  Tuesday, 29 October 2013

  1:00 PM - 5:00 PM

  Room 503
• VEGETATION AND CLIMATE SIGNALS IN THE CARBON ISOTOPE COMPOSITIONS OF SPELEOTHEM CALCITE
  T171 The Epikarst as a Boundary and Critical Zone
  Monday, 28 October 2013

  1:00 PM - 5:00 PM

  Room 502
• IDENTIFICATION OF MUNICIPAL WATER SOURCES CONTRIBUTING TO URBAN STREAMFLOW IN AUSTIN, TX
  4 The Role of the Geosciences in Water Sustainability I: Examples, Challenges, and Societal Impacts
  Thursday, 4 April 2013

  8:00 AM - 12:00 PM

  Classroom 106
• GEOCHEMICAL INDICATORS OF URBAN STREAMWATER CONTAMINATION IN THE BULL CREEK WATERSHED, AUSTIN, TX
  18 The Role of the Geosciences in Water Sustainability: Examples, Challenges, and Societal Impacts (Posters)
  Thursday, 4 April 2013

  1:30 PM - 5:30 PM

  Classroom 107
• INSPIRE STUDENTS AND LEARNING WILL FOLLOW: A CRITICAL REVIEW OF THE STEM GK-12 TEACHING MODEL
  1 Education in the Geosciences
  Thursday, 4 April 2013

  8:00 AM - 12:00 PM

  Classroom 203
• VARIABILITY IN INITIAL 230TH/ 232TH RATIOS IN CENTRAL TEXAS SPELEOTHEMS IS USED FOR MORE ACCURATE AGE DETERMINATION
  17 Geochemistry and Petrology (Posters)
  Thursday, 4 April 2013

  1:30 PM - 5:30 PM

  Classroom 107

---

2012

• IT'S OKAY . . . WE'RE IN THE BAND – IMPORTANCE OF ORIENTED BAND FABRIC IMAGERY FOR ESTABLISHING HIGH-RESOLUTION TRACE ELEMENT TIME-SERIES IN SLOW-GROWTH SPELEOTHEMS BY LA-ICP-MS
  T248 Terrestrial Proxies of Paleoclimate and Paleoenvironment in Deep Time (Posters)
  Wednesday, 7 November 2012

  9:00 AM - 6:00 PM

  Hall B
• IDENTIFICATION OF GROUNDWATER RECHARGE SOURCES CONTRIBUTING TO URBAN STREAM BASE FLOW IN AUSTIN, TEXAS
  T144 Hydrology of Urban Groundwater, Streams, and Watersheds
  Tuesday, 6 November 2012

  8:00 AM - 12:00 PM

  213A
• INVESTIGATING SOURCES AND PROCESSES CONTROLLING URBAN STREAM WATER COMPOSITIONS USING GEOCHEMICAL MODELING AND MASS BALANCE APPROACHES
  T144 Hydrology of Urban Groundwater, Streams, and Watersheds
  Tuesday, 6 November 2012

  8:00 AM - 12:00 PM

  213A

---

2011

• QUANTIFYING CONTROLS ON KARST SPRING AND GROUNDWATER QUALITY DURING A TRANSITION FROM EXTREME DROUGHT TO WETTER THAN AVERAGE CONDITIONS
  T135 Dynamic Gradients in Karst Aquifers
  Monday, 10 October 2011

  1:30 PM - 5:30 PM

  Room M101AB

---

2010

• USING STRONTIUM ISOTOPES TO TRACE SOURCES OF BASE FLOW IN URBAN WATERSHEDS, CENTRAL TEXAS
  T254 The Hydrogeological Effects of Urbanization (Posters)
  Wednesday, 3 November 2010

  8:00 AM - 6:00 PM

  Hall D
• MECHANISMS OF OXYGEN ISOTOPIC FRACTIONATION BETWEEN DRIP WATER AND SPELEOTHEM CALCITE: EVIDENCE FROM A 10 YEAR MONITORING STUDY, CENTRAL TEXAS, USA
  229 Recent Advances in Paleoclimatology/Paleoceanography
  Wednesday, 3 November 2010

  8:00 AM - 12:00 PM

  Room 607
• RELATING VARIATIONS IN RAINFALL TO VARIATIONS IN CAVE DRIP WATER GEOCHEMISTRY AS A PRECURSOR TO PALEOCLIMATE APPLICATION
  229 Recent Advances in Paleoclimatology/Paleoceanography
  Wednesday, 3 November 2010

  8:00 AM - 12:00 PM

  Room 607

---

2009

• ASSESSING POTENTIAL SEASONAL PALEOCLIMATE SIGNALS IN A LATE PLEISTOCENE STALAGMITE FROM CENTRAL TEXAS
  T199 High-Resolution Terrestrial and Marine Geochemical Proxies of Global Change: Progress, Problems, and Utility II
  Tuesday, 20 October 2009

  1:30 PM - 5:30 PM

  Portland Ballrooms 251/258
• INVESTIGATING CAVE VENTILATION IN CENTRAL TEXAS USING SEASONAL VARIATIONS IN THE δ13C VALUE AND CONCENTRATION OF CAVE-AIR CO2
  T178 Toward Integrating Cave and Karst Science (Posters)
  Tuesday, 20 October 2009

  9:00 AM - 6:00 PM

  Hall A

---

2008

• Paleoclimate Implications from a Geochronologic and Sr Isotope Study of a Bahamian Speleothem from San Salvador, Bahamas
  T273 From San Salvador and Beyond: A Tribute to Don and Kathy Gerace and the Development of the Gerace Research Centre
  Tuesday, 7 October 2008

  1:30 PM - 5:30 PM
• Sr Isotope Dendrochemistry in Urban Riparian Trees as a Temporal Record of Urbanization Impacts on Stream-Water Chemistry
  247 Environmental Geoscience (Posters)
  Tuesday, 7 October 2008

  8:00 AM - 6:00 PM
• A Global Model for Seasonal Preservation Bias In Speleothem Proxy Records
  T166 Assessment of Speleothem Paleoenvironment Proxies Using Studies in Modern Karst Systems
  Sunday, 5 October 2008

  1:30 PM - 4:45 PM
• Temporal Variability of Cave-Air CO2 in Central Texas
  T166 Assessment of Speleothem Paleoenvironment Proxies Using Studies in Modern Karst Systems
  Sunday, 5 October 2008

  1:30 PM - 4:45 PM

---

2007

• PRESERVATION BIAS IN SPELEOTHEM PROXY RECORDS DUE TO SEASONAL VENTILATION OF CAVES
  215 Paleoclimatology/Paleoceanography II
  Wednesday, 31 October 2007

  1:30 PM - 5:30 PM
• USING BASIC HYDROCHEMICAL DATA TO INTERPRET APPARENT GROUNDWATER AGES FOR DELINEATION OF PREFERENTIAL RECHARGE AREAS AND FLOW PATHS, EDWARDS AQUIFER, WEST TEXAS
  T224 Models and Other Tools for Managing Surface and Groundwater Resources and Informing Policy Makers II
  Wednesday, 31 October 2007

  1:30 PM - 5:30 PM
• GEOCHEMICAL AND PHYSICAL TRACING OF RAPID RESPONSE IN THE VADOSE ZONE OF THE EDWARDS KARST AQUIFER
  T69 The Spatial and Temporal Variability of Groundwater Recharge
  Monday, 29 October 2007

  8:00 AM - 12:00 PM

---

2006

• SPATIAL AND TEMPORAL CONTROLS ON THE GEOCHEMICAL EVOLUTION OF CAVE DRIPWATERS AND MODERN SPELEOTHEM CALCITE
  T5 High Resolution Quaternary Records from Cave Environments
  Sunday, 22 October 2006

  8:00 AM - 12:00 PM

---

2004

• A LECTURE SERIES CONNECTING UNIVERSITY RESEARCHERS AND K-12 SCIENCE TEACHERS
  T146 STEMS: Science Teaching Enhanced with Museums and Surveys
  Tuesday, 9 November 2004

  8:00 AM - 12:00 PM
• APPLICATIONS OF MG/CA AND SR/CA RATIOS TO GROUNDWATER EVOLUTION IN THE EDWARDS AQUIFER OF CENTRAL TEXAS
  T136 Innovative Tracer Applications in Hydrogeology: New Techniques, Design and Interpretation Methods, and Case Studies I
  Tuesday, 9 November 2004

  8:00 AM - 12:00 PM
• SPRING WATER GEOCHEMISTRY AS ENVIRONMENTAL TRACERS IN PAIRED KARST WATERSHEDS IN CENTRAL TEXAS
  T136 Innovative Tracer Applications in Hydrogeology: New Techniques, Design and Interpretation Methods, and Case Studies I
  Tuesday, 9 November 2004

  8:00 AM - 12:00 PM
• ORIGIN OF RELICT THICK SOILS ON THE EDWARDS PLATEAU, CENTRAL TEXAS
  32 Quaternary Geology I
  Sunday, 7 November 2004

  1:30 PM - 5:30 PM
• SILICATE SOURCES OF THICK, RELICT SOILS ON THE EDWARDS PLATEAU, CENTRAL TEXAS
  12 General Topics in Geology and Geophysics
  Tuesday, 16 March 2004

  1:00 PM - 5:00 PM
• A NOVEL LECTURE SERIES AND ASSOCIATED OUTREACH PROGRAM IN THE ENVIRONMENTAL AND NATURAL SCIENCES
  1 Geoscience Education: GK–12 Outreach I
  Monday, 15 March 2004

  8:00 AM - 12:00 PM
• BACK TO SCHOOL: GRADUATE STUDENTS AND UNIVERSITY RESEARCHERS IN ENVIRONMENTAL SCIENCES IN K-12 CLASSROOMS
  1 Geoscience Education: GK–12 Outreach I
  Monday, 15 March 2004

  8:00 AM - 12:00 PM

---

2003

• VARIATION OF THE INDIAN MONSOON DURING THE PERIOD OF 50~11 KA: INFERRED FROM SPELEOTHEM RECORDS IN YUNNAN PROVINCE, SOUTHWESTERN CHINA
  5 Paleoclimate I (Posters)
  Thursday, 24 July 2003

  1:30 PM - 4:30 PM

---

2002

• MASSIVE LATE PLEISTOCENE TO HOLOCENE SOIL DENUDATION IN CENTRAL TEXAS
  T140 Isotopic and Elemental Tracers of Late Quaternary Climate Change
  Tuesday, 29 October 2002

  8:00 AM - 12:00 PM

---

2001

• INFLUENCE OF SOIL GEOCHEMISTRY ON GROUNDWATER EVOLUTION IN THE EDWARDS AQUIFER OF CENTRAL TEXAS
  T143 Geochemistry of Karst Waters: A Window on Hydrogeology and Biota
  Wednesday, 7 November 2001

  1:30 PM - 5:30 PM
• EVALUATION OF ISOTOPIC EQUILIBRIUM DURING PRECIPITATION OF MODERN SPELEOTHEM CALCITE IN A TROPICAL SETTING
  T143 Geochemistry of Karst Waters: A Window on Hydrogeology and Biota
  Wednesday, 7 November 2001

  1:30 PM - 5:30 PM

---

Date Unknown

• SEASONAL VARIATIONS IN MODERN SPELEOTHEM CALCITE GROWTH
  T125 Frontier in Understanding the Geologic Record of Climate Change: A Session in Honor of William W. Hay (Posters)
• CONTROLS ON THE GEOCHEMICAL EVOLUTION OF VADOSE WATER IN A KARST TERRAIN IN CENTRAL TEXAS
  T177 Innovative Uses of Environmental Isotopes in Hydrology (Posters)
• RECENT TRAVERTINE DEPOSITS AS RECORDS OF GROUNDWATER PROCESSES IN URBANIZING ENVIRONMENTS
  T116 New Approaches to Understanding the Cycling of Water in Urban Landscapes (Posters)
• KINETIC AND EQUILIBRIUM CONTROLS ON SPELEOTHEM ISOTOPIC VARIATIONS
  T176 Isotopic and Elemental Tracers of Late Quaternary Climate Change (Posters)
• TRACE ELEMENT VARIATIONS IN SPELEOTHEM CALCITE: INFLUENCE OF NON-ENVIRONMENTAL FACTORS
  T193 Water, Solute, and Sediment Fluxes through Carbonate and Karst Aquifers (Posters)
• DELINEATING FLOWPATHS IN THE UNSATURATED ZONE OF A KARST AQUIFER: SR ISOTOPE CONSTRAINTS
  T193 Water, Solute, and Sediment Fluxes through Carbonate and Karst Aquifers (Posters)
• ASSESSING SPELEOTHEM C AND O ISOTOPIC EQUILIBRIUM IN A MODERN CALCITE-DRIPWATER SYSTEM
  T193 Water, Solute, and Sediment Fluxes through Carbonate and Karst Aquifers (Posters)
• GROUNDWATER RECHARGE IN THE CUATRO CIÉNEGAS BASIN, MEXICO: INSIGHTS FROM STRONTIUM ISOTOPE AND TRACE ELEMENT ANALYSES
  158 Hydrogeology (Posters) I: Recharge and Vadose Processes
• SUCCESSFUL ASPECTS AND ACTIVITIES OF THE NATIONAL SCIENCE FOUNDATION'S GK-12 PROGRAM
  T145 GK12 (Graduate-K–12) Education: Improving Understanding of Geologic Concepts at All Levels (Posters)
• ANALYZING GROUNDWATER FLOWPATHS IN A KARSTIC BASIN USING CROSS-PLOTS OF MAJOR IONS: CUATRO CIENEGAS BASIN, COAHUILA, MEXICO
  T115 Epikarst to Conduits: Quantitative Methods Applied To Monitoring and Modeling of Karst Aquifers (Posters)