---

Activity

2017

• KINETIC AND ISOTOPIC EQUILIBRATION OF A NEUTRAL MINE DISCHARGE WITH ATMOSPHERIC CO2(G): CASE STUDY OF A GOLD MINE DISCHARGE AT THE CRIPPLE CREEK MINING DISTRICT, COLORADO, USA
  69 D32. Geochemistry (Posters)
  Sunday, 22 October 2017

  9:00 AM - 5:30 PM

  Halls 4EF

---

2016

• RESEARCH IN INTRODUCTORY STABLE ISOTOPES: DETERMINING THE SOURCE OF CARBON DIOXIDE AND ORGANIC CARBON IN SELECT CARBONATED BEVERAGES USING STABLE CARBON ISOTOPES
  T305 Implementing Discovery-Based Research Experiences in Undergraduate Geoscience Courses and Curricula
  Wednesday, 28 September 2016

  1:30 PM - 5:30 PM

  Mile High Ballroom 4D

---

2015

• THE GEOCHEMISTRY OF HOT SPRINGS OF THE LUANGWA RIFT VALLEY, ZAMBIA SHOW NO EVIDENCE OF MANTLE PROCESSES
  T241 Advances in Crustal Geophysics and Tectonics II: In Honor of G.R. Keller
  Tuesday, 3 November 2015

  1:30 PM - 5:30 PM

  Room 347/348
• POSSIBLE CRUSTAL AND SUB-CONTINENTAL LITHOSPHERIC MANTLE DECOUPLING BENEATH THE MALAWI RIFT
  T241 Advances in Crustal Geophysics and Tectonics II: In Honor of G.R. Keller
  Tuesday, 3 November 2015

  1:30 PM - 5:30 PM

  Room 347/348
• A COMPARATIVE ASSESSMENT OF THE WATER QUALITY OF CLAREMORE LAKE, OKLAHOMA: POPULATION GROWTH AND ITS EFFECT ON WATER QUALITY
  20 Hydrology, Geochemistry, and Environmental Geoscience (Posters)
  Friday, 20 March 2015

  9:00 AM - 4:00 PM

  Starlight Terrace
• INVESTIGATING SEDIMENTATION FROM MEGA PALEOLAKE DECEPTION NEAR GUMARE, NW BOTSWANA USING SEDIMENTARY, CHEMICAL AND ISOTOPIC PROXIES.
  20 Hydrology, Geochemistry, and Environmental Geoscience (Posters)
  Friday, 20 March 2015

  9:00 AM - 4:00 PM

  Starlight Terrace
• THE NITROGEN CYCLE WITHIN A HIGH LATITUDE OCEAN BASIN (WEDDELL SEA) BEFORE, DURING AND AFTER THE CRETACEOUS/PALEOGENE EXTINCTION EVENT
  9 Geochemical Characterization of Dynamic Sedimentary Systems (Posters)
  Thursday, 19 March 2015

  9:00 AM - 4:00 PM

  Starlight Terrace
• GEOCHEMICAL AND ISOTOPIC INVESTIGATION OF CARBON EVOLUTION IN MINE DISCHARGE WATERS: IMPLICATIONS FOR CO2 SEQUESTRATION
  11 Geological Carbon Sequestration: Understanding Physical, Chemical, and Biological Processes
  Thursday, 19 March 2015

  1:30 PM - 5:30 PM

  Exhibit Room 2
• THE INTERPLAY BETWEEN PRE-EXISTING STRUCTURES AND MANTLE FLUIDS IN STRAIN LOCALIZATION DURING CONTINENTAL RIFT INITIATION: THE OKAVANGO RIFT ZONE TESTIMONY
  2 East African Rift, Southern Oklahoma Aulacogen, Rio Grande Rift, and other Continental Rifts: A Tribute to the Career of G. Randy Keller
  Thursday, 19 March 2015

  8:00 AM - 12:00 PM

  Case Study 1

---

2013

• INVESTIGATING THE EFFECTS OF PRECIPITATION ON CARBON EVOLUTION IN SURFACE WATER THAT INTERACT WITH ATMOSPHERIC CO2(G): SIGNIFICANCE OF STABLE CARBON ISOTOPE RATIOS
  T345 Geochemical Mapping at Regional to Continental Scales (Posters)
  Wednesday, 30 October 2013

  9:00 AM - 6:30 PM

  Hall D
• CHEMICAL AND ISOTOPIC VARIATIONS IN HOT AND COLD SPRINGS AND STREAMS ALONG THE LUANGWA RIFT ZAMBIA
  334 New Insights in Geochemistry (Posters)
  Wednesday, 30 October 2013

  9:00 AM - 6:30 PM

  Hall D
• EXPERIMENTAL SIMULATION OF TEMPORAL VARIATIONS IN DISSOLVED INORGANIC CARBON AND δ13CDIC EVOLUTION OF DISCHARGE FROM NEUTRALIZED MINE TAILINGS
  T245 Celebrating the Scientific Contributions of Kirk Nordstrom—Part 1: Acid to Neutral Mine Drainage, Geochemistry of Iron and Sulfur, Sulfate Minerals, Natural Background, and Geochemical Modeling (Posters)
  Tuesday, 29 October 2013

  9:00 AM - 6:30 PM

  Hall D
• LATE PLEISTOCENE LAKE-LEVEL HISTORY OF PALEOLAKE MABABE
  T172 World of Lakes
  Monday, 28 October 2013

  1:00 PM - 5:00 PM

  Room 501
• CARBON CYCLING AND GROUNDWATER EVOLUTION IN THE OKAVANGO DELTA, BOTSWANA
  T82 Sources, Transport, Fate, and Toxicology of Trace Elements and Organics in the Environment
  Sunday, 27 October 2013

  1:00 PM - 5:00 PM

  Room 503
• INVESTIGATING PROCESSES THAT CONTROL THE CHEMISTRY DURING REFILLING OF LAKE NGAMI IN SEMIARID NORTHWEST BOTSWANA
  1 New Insights in Geochemistry
  Sunday, 27 October 2013

  8:00 AM - 12:00 PM

  Room 504
• ASSESSING THE TEMPORAL EVOLUTION OF DISSOLVED INORGANIC CARBON IN SURFACE WATERS THAT INTERACT WITH ATMOSPHERIC CO2(G)
  25 Topics in Environmental Geochemistry
  Friday, 3 May 2013

  8:00 AM - 12:00 PM

  Room 1040/1050

---

2012

• TEMPORAL INVESTIGATION OF THE SOURCES AND FATE OF NITRATE CONTAMINATION AT A RESIDENTIAL SITE
  157 Geochemistry (Posters)
  Tuesday, 6 November 2012

  9:00 AM - 6:00 PM

  Hall B
• INVESTIGATION OF DIEL VARIATIONS OF WATER QUALITY AND STABLE CARBON ISOTOPES ACROSS THE OKAVANGO DELTA, NORTHWEST BOTSWANA
  157 Geochemistry (Posters)
  Tuesday, 6 November 2012

  9:00 AM - 6:00 PM

  Hall B
• INTERNATIONAL STUDENT RESEARCH EXPERIENCE: THE EFFECTS OF EVAPOTRANSPIRATION ON RIVER WATER CHEMISTRY IN THE OKAVANGO DELTA, NORTHWEST BOTSWANA
  157 Geochemistry (Posters)
  Tuesday, 6 November 2012

  9:00 AM - 6:00 PM

  Hall B
• INVESTIGATING POTENTIAL LOSS OF CARBON DIOXIDE FROM KARST SPRINGS: CONSTRAINTS FROM DISSOLVED INORGANIC CARBON (DIC) AND STABLE CARBON ISOTOPE RATIOS OF DIC (Δ13CDIC)
  T52 Geological and Hydrogeological Characterization Studies at CO2 Sequestration Sites
  Sunday, 4 November 2012

  1:30 PM - 5:30 PM

  213A
• INTERNATIONAL RESEARCH EXPERIENCE: INVESTIGATING THE SPATIAL VARIATION IN WATER CHEMISTRY OF THE NEWLY FORMED LAKE NGAMI, NORTHWEST BOTSWANA
  43 Insights in Geochemistry
  Sunday, 4 November 2012

  1:30 PM - 5:30 PM

  209AB

---

2011

• ASSESSING TEMPORAL LOSS OF CO2 FROM NATURAL WATERS USING DISSOLVED INORGANIC CARBON CONCENTRATIONS AND STABLE CARBON ISOTOPES
  219 Environmental Geoscience
  Wednesday, 12 October 2011

  8:00 AM - 12:00 PM

  Room 211AB
• GEOLOGISTS VS. THE WILD: A TRUE STORY OF CONDUCTING UNDERGRADUATE AND GRADUATE RESEARCH IN THE OKAVANGO DELTA, BOTSWANA
  T260 Results from Undergraduate Research in the Geosciences (Posters)
  Wednesday, 12 October 2011

  9:00 AM - 6:00 PM

  Hall C
• METALS AS INDICATORS OF DETRITAL PROVENANCE IN PALEO-LAKE MABABE, BOTSWANA
  7 Geochemistry (Posters)
  Sunday, 20 March 2011

  8:00 AM - 12:00 PM

  Grand Ballroom/Urban Room

---

2010

• PRELIMINARY GEOCHEMICAL ANALYSES OF SEDIMENTS FROM THE OKAVANGO DELTA, NORTHWESTERN BOTSWANA TO FURTHER CONSTRAIN THE PALEOLIMNOLOGICAL HISTORY OF THE PALEOLAKE MABABE SYSTEM
  T165 African Lakes and Paleolakes: Processes, Paleoenvironments, and Paleoclimate
  Tuesday, 2 November 2010

  8:00 AM - 12:00 PM

  Mile High Ballroom 1AB
• OF COWS, HIPPOS AND CARBON: CONDUCTING INTERNATIONAL RESEARCH WITH U.S. AND BOTSWANAN UNDERGRADUATE AND GRADUATE STUDENTS IN THE OKAVANGO DELTA
  T180 International Research Experiences for Undergraduates (Posters)
  Tuesday, 2 November 2010

  8:00 AM - 6:00 PM

  Hall D
• THE EFFECTS OF EVAPORATION on THE CHEMISTRY OF THE OKAVANGO RIVER, NORTHWESTERN BOTSWANA
  T110 Sigma Gamma Epsilon Undergraduate Research (Posters)
  Monday, 1 November 2010

  8:00 AM - 6:00 PM

  Hall D
• THE EFFECTS OF VEGETATION on THE PHYSICAL AND CHEMICAL PROPERTIES OF OKAVANGO RIVER, NORTHWESTERN BOTSWANA
  T110 Sigma Gamma Epsilon Undergraduate Research (Posters)
  Monday, 1 November 2010

  8:00 AM - 6:00 PM

  Hall D

---

2009

• GEOCHEMICAL STUDY OF RIVER WATERS AND SPRINGS IN ZAMBIA: PROVIDING INTERNATIONAL RESEARCH EXPERIENCE FOR STUDENTS
  168 Geochemistry (Posters)
  Tuesday, 20 October 2009

  9:00 AM - 6:00 PM

  Hall A
• GEOPHYSICAL CHARACTERIZATION OF THE OKAVANGO RIFT ZONE (ORZ), NW BOTSWANA: PROVIDING INTERNATIONAL RESEARCH EXPERIENCE FOR STUDENTS
  169 Geophysics/Tectonophysics/Seismology (Posters)
  Tuesday, 20 October 2009

  9:00 AM - 6:00 PM

  Hall A
• CHANGES IN BIOLOGICAL PRODUCTIVITY IN RESPONSE TO TECTONIC AND CLIMATE PROCESSES RECORDED IN THE SEDIMENTS OF PALEOLAKE MABABE, NORTHWESTERN BOTSWANA
  T134 Phanerozoic Paleoenvironmental Evolution of Africa II
  Monday, 19 October 2009

  1:30 PM - 5:30 PM

  Portland Ballroom 255
• ENVIRONMENTAL CHANGE DRIVEN BY TECTONIC PROCESSES AND CLIMATE SHIFTS AS RECORDED IN THE SEDIMENTARY RECORD OF PALEOLAKE MABABE, NORTHERN BOTSWANA
  T134 Phanerozoic Paleoenvironmental Evolution of Africa II
  Monday, 19 October 2009

  1:30 PM - 5:30 PM

  Portland Ballroom 255
• WAS THE 8.2 KA CLIMATIC EVENT 3 EVENTS?
  99 Recent Advances in Paleoceanography and Paleoclimatology (Posters)
  Monday, 19 October 2009

  9:00 AM - 6:00 PM

  Hall A
• PHOSPHORUS GEOCHEMISTRY AND C:P RELATIONSHIPS IN PALEO LAKE MABABE, BOTSWANA
  17 Undergraduate Research II (Posters)
  Thursday, 2 April 2009

  1:00 PM - 5:00 PM

---

2008

• Carbon Concentrations and Stable Carbon Isotopes as Indicators for Wet and Dry Phases of Paleo-Lake Mababe, Botswana: Providing International Research Experience for Students
  T208 Lakes, Playas, and Soils
  Monday, 6 October 2008

  1:30 PM - 5:30 PM
• Dissolve Inorganic Carbon (DIC) and Stable Carbon Isotope Evolution in a Tailings Pile
  141 Geochemistry; Geochemistry, Organic (Posters)
  Sunday, 5 October 2008

  8:00 AM - 4:45 PM
• Constraining the Relative Influences of Watershed and Authigenic Processes Using An Integrated Sedimentological-Geochemical Approach in Paleo Lake Mababe, Botswana
  141 Geochemistry; Geochemistry, Organic (Posters)
  Sunday, 5 October 2008

  8:00 AM - 4:45 PM
• GEOCHEMISTRY AND STABLE CARBON ISOTOPE CHARACTERIZATION OF THE IMPACT OF MINE SPOILS ON SURFACE, SOIL AND GROUNDWATER AT THE ST JOE STATE PARK, SE MISSOURI
  15 Water Quality and Hydrogeology
  Tuesday, 1 April 2008

  1:00 PM - 4:00 PM
• WATER QUALITY IN THE NORTH BOSQUE RIVER WATERSHED, ERATH COUNTY TEXAS
  4 Water Quality and Hydrogeology (Poster)
  Monday, 31 March 2008

  8:00 AM - 5:00 PM

---

2007

• EXPERIMENTAL OBSERVATIONS ON THE GROWTH OF A CALCIUM CARBONATE STALACTITE
  172 Geochemistry (Posters)
  Tuesday, 30 October 2007

  1:30 PM - 5:30 PM

---

Date Unknown

• SIMULATING DISSOLVED INORGANIC CARBON AND STABLE CARBON ISOTOPE EVOLUTION IN AMD USING ACIDIFIED SODIUM BICARBONATE SOLUTION
  T177 Innovative Uses of Environmental Isotopes in Hydrology (Posters)
• DISSOLVED INORGANIC CARBON EVOLUTION IN ACID MINE DRAINAGE IMPACTED WATERS: INSIGHTS FROM LABORATORY REACTORS
  T176 Chemical and Hydrological Interactions in the Evolution and Control of Coal and Metal Mine Drainage (Posters)
• Geoelectrical Imaging of Developing Border Faults of the Okavango Rift Zone (ORZ), NW Botswana: Providing International Research Experience for Students
  143 Geophysics/Tectonophysics/Seismology (Posters)
• RESEARCH OPPORTUNITIES IN NEOTECTONICS OF INCIPIENT CONTINENTAL RIFT ZONES FOR US UNDERGRADUATE AND GRADUATE GEOSCIENCES STUDENTS IN BOTSWANA AND ZAMBIA
  206 Geoscience Education (Posters)