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Activity

2024

• MERCURY CONTAMINATION FROM HISTORICAL GOLD MINING IN THE SIERRA NEVADA, CALIFORNIA: EFFECTS ON WATER QUALITY, SEDIMENT, AND BIOACCUMULATION
  T128 Advances in Environmental Geochemistry II: Honoring the Scientific Contributions of Charles N. Alpers
  Monday, 23 September 2024

  1:30 PM - 5:30 PM

  210D
• BIOGEOCHEMICAL STUDIES AND GEOCHEMICAL MODELING IN SUPPORT OF REMEDIATION AT THE IRON MOUNTAIN MINE, CALIFORNIA
  T80 Advances in Environmental Geochemistry I: Honoring the Scientific Contributions of Charles N. Alpers
  Monday, 23 September 2024

  8:00 AM - 12:00 PM

  210D
• COMPARISON OF MERCURY MASS LOADING IN STREAMS TO ATMOSPHERIC DEPOSITION IN SELECTED WATERSHEDS IN THE WESTERN UNITED STATES: EVIDENCE FOR NON-ATMOSPHERIC MERCURY SOURCES
  T128 Advances in Environmental Geochemistry II: Honoring the Scientific Contributions of Charles N. Alpers
  Monday, 23 September 2024

  1:30 PM - 5:30 PM

  210D
• MERCURY SOURCES, TRANSFORMATIONS, AND TRANSFER THROUGH THE CLEAR LAKE ECOSYSTEM, CALIFORNIA, USA
  T128 Advances in Environmental Geochemistry II: Honoring the Scientific Contributions of Charles N. Alpers
  Monday, 23 September 2024

  1:30 PM - 5:30 PM

  210D
• GEOCHEMISTRY, MINERALOGY, AND BIOACCESSIBILITY OF ARSENIC AND MERCURY IN MINE WASTE FROM SULPHUR BANK MERCURY MINE, LAKE COUNTY, CALIFORNIA
  T128 Advances in Environmental Geochemistry II: Honoring the Scientific Contributions of Charles N. Alpers
  Monday, 23 September 2024

  1:30 PM - 5:30 PM

  210D
• MERCURY CYCLING, TRAPPING, AND EXPORT ASSOCIATED WITH A NORTHERN CALIFORNIA, USA, MULTI-HABITAT SETTLING BASIN UNDERGOING LAND-USE CHANGE
  T128 Advances in Environmental Geochemistry II: Honoring the Scientific Contributions of Charles N. Alpers
  Monday, 23 September 2024

  1:30 PM - 5:30 PM

  210D
• APPLICATIONS OF HERFD DETECTORS: AN EXCITING NEW OPPORTUNITY IN ENVIRONMENTAL AND GEOLOGICAL SCIENCES
  T80 Advances in Environmental Geochemistry I: Honoring the Scientific Contributions of Charles N. Alpers
  Monday, 23 September 2024

  8:00 AM - 12:00 PM

  210D
• PERFORMANCE OF THE CALIFORNIA BIOACCESSIBILITY METHOD FOR PREDICTING ARSENIC RELATIVE BIOAVAILABILITY IN CONTAMINATED SOILS
  T80 Advances in Environmental Geochemistry I: Honoring the Scientific Contributions of Charles N. Alpers
  Monday, 23 September 2024

  8:00 AM - 12:00 PM

  210D
• MERCURY SPECIATION IN MINE WASTE AND LICHEN SAMPLES FROM A FORMER MINE SITE BY HERFD X-RAY ABSORPTION SPECTROSCOPY
  T128 Advances in Environmental Geochemistry II: Honoring the Scientific Contributions of Charles N. Alpers
  Monday, 23 September 2024

  1:30 PM - 5:30 PM

  210D
• MERCURY CYCLING IN COAGULANT-TREATED WETLAND SOILS UPON REWETTING: A CONTROLLED LABORATORY INCUBATION
  T128 Advances in Environmental Geochemistry II: Honoring the Scientific Contributions of Charles N. Alpers
  Monday, 23 September 2024

  1:30 PM - 5:30 PM

  210D

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2023

• ENVIRONMENTALLY RESPONSIBLE SUPPLIES OF CRITICAL MINERALS: A MULTIDISCIPLINARY APPROACH TO IDENTIFY DATA GAPS AND PRIORITIZE RESEARCH
  T214 Environmental Geochemistry and Health I
  Wednesday, 18 October 2023

  8:00 AM - 12:00 PM

  333
• SEDIMENT FINGERPRINTING IN THE CLEAR LAKE, CALIFORNIA, WATERSHED: DETERMINING SOURCES OF NUTRIENTS AND SEDIMENT
  3 A Multidisciplinary Effort to Better Understand Northern California’s Clear Lake Volcanic Field
  Wednesday, 17 May 2023

  8:00 AM - 12:00 PM

  Whitney Peak Ballroom 3
• GEOCHEMISTRY AND MINERALOGY OF MINE WASTE AT SULPHUR BANK MERCURY MINE, LAKE COUNTY, CALIFORNIA
  3 A Multidisciplinary Effort to Better Understand Northern California’s Clear Lake Volcanic Field
  Wednesday, 17 May 2023

  8:00 AM - 12:00 PM

  Whitney Peak Ballroom 3
• WATER-QUALITY MODELING OF THE CLEAR LAKE, CALIFORNIA WATERSHED: GEOLOGICAL AND ANTHROPOGENIC INFLUENCES ON NUTRIENT AND SEDIMENT TRANSPORT
  3 A Multidisciplinary Effort to Better Understand Northern California’s Clear Lake Volcanic Field
  Wednesday, 17 May 2023

  8:00 AM - 12:00 PM

  Whitney Peak Ballroom 3
• FIELD OBSERVATIONS AND STABLE ISOTOPE ANALYSIS OF ALUNITE AT THE SULPHUR BANK MERCURY MINE, CLEAR LAKE, CALIFORNIA
  3 A Multidisciplinary Effort to Better Understand Northern California’s Clear Lake Volcanic Field
  Wednesday, 17 May 2023

  8:00 AM - 12:00 PM

  Whitney Peak Ballroom 3

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2021

• INVESTIGATING ARSENIC MINERALOGY IN HISTORIC MINE WASTE FROM THE IDAHO-MARYLAND MINE (GRASS VALLEY, CALIFORNIA) USING SEM-EDS
  T185 Environmental Geochemistry and Health (Posters)
  Tuesday, 12 October 2021

  2:30 PM - 6:30 PM

  Exhibit Hall A

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2019

• TRANSPORT AND FATE OF METALS IN EXTREMELY ACIDIC MINE WATER AT IRON MOUNTAIN MINE, CALIFORNIA, AND DOWNSTREAM ENVIRONMENTS
  T289 Understanding Water Resources Related to Mineralized Uranium and Other Metal Deposits
  Wednesday, 25 September 2019

  1:30 PM - 5:30 PM

  Room 131ABC, North Building
• GEOCHEMICAL MODELING OF HARD-ROCK MINE DRAINAGE AND MINE-IMPACTED WATERS
  T58 New Voices in Geobiology II
  Sunday, 22 September 2019

  1:30 PM - 5:30 PM

  Room 225AB, North Building
• MICROBIAL CYCLING OF SULFUR AND IRON CONTRIBUTES TO POOR WATER QUALITY IN SPRING CREEK RESERVOIR, DOWNSTREAM OF IRON MOUNTAIN MINE, CALIFORNIA
  T58 New Voices in Geobiology II
  Sunday, 22 September 2019

  1:30 PM - 5:30 PM

  Room 225AB, North Building

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2018

• LINKING MINERALOGY TO GASTROINTESTINAL BIOAVAILABILITY AND BIOACCESSIBILTY OF ARSENIC AT THE EMPIRE MINE STATE PARK, CA, USA
  T154 From Local to Global—Why Geology Matters for Human Health
  Tuesday, 6 November 2018

  8:00 AM - 12:00 PM

  Sagamore Ballroom 6

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2017

• THE ACID MINE DRAINAGE LEGACY: RESOURCE RECOVERY AS A REMEDIAL OPTION
  T299 Novel Approaches to Mine Remediation: Addressing the Legacy of Hardrock Mining through Innovative and Practical Methods
  Wednesday, 25 October 2017

  8:00 AM - 12:00 PM

  Room 618/619/620

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2016

• DEVELOPMENT OF GIS APPLICATION FOR RANKING AND PRIORITIZING MINE SITES FOR ASSESSMENT AND REMEDIATION IN CALIFORNIA
  T151 Interdisciplinary Approaches to Assessing Environmental Impact of Mining (Posters)
  Monday, 26 September 2016

  9:00 AM - 6:30 PM

  Exhibit Hall E/F
• SPATIAL AND TEMPORAL VARIATIONS IN MINE WATER GEOCHEMISTRY AND CHALLENGES FOR WATER TREATMENT AT IRON MOUNTAIN, CALIFORNIA
  T34 Interdisciplinary Approaches to Assessing Environmental Impact of Mining
  Sunday, 25 September 2016

  1:30 PM - 5:30 PM

  Room 302

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2014

• EOCENE PALEOPLACER GOLD, SIERRA NEVADA FOOTHILLS, CALIFORNIA: CHARACTERISTICS AND POTENTIAL SOURCE(S)
  T96 Innovative Across-Scale Integration in Economic Geology: In the Giant Footprint of Rob Kerrich
  Monday, 20 October 2014

  8:00 AM - 12:00 PM

  204

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2013

• FILAMENTOUS BIOSIGNATURE PRESERVATION IN THE IRON MOUNTAIN MASSIVE SULFIDE DEPOSIT: IMPLICATIONS FOR BIOSIGNATURE DETECTION ON MARS
  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
• FOUR DECADES OF RESEARCH ON ENVIRONMENTAL GEOCHEMISTRY AND MINERALOGY IN SUPPORT OF REMEDIATION AT THE IRON MOUNTAIN MINE SUPERFUND SITE, CALIFORNIA
  T113 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
  Monday, 28 October 2013

  8:00 AM - 12:00 PM

  Room 503
• BIOGEOCHEMICAL PROCESSES INVOLVED IN FORMATION OF SCHWERTMANNITE-RICH SCALE IN A PIPELINE CARRYING ACID MINE DRAINAGE AT IRON MOUNTAIN MINE, CALIFORNIA
  T113 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
  Monday, 28 October 2013

  8:00 AM - 12:00 PM

  Room 503

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2010

• FACTORS AFFECTING PRINCIPAL COMPONENT ANALYSIS (PCA) OF X-RAY ABSORPTION FINE STRUCTURE SPECTRAL DATASETS OF ARSENIC AND IRON COMPOUNDS
  T262 Sources, Transport, and Fate of Trace and Toxic Elements in the Environment (Posters)
  Wednesday, 3 November 2010

  8:00 AM - 6:00 PM

  Hall D
• GEOCHEMICAL PROCESSES CONTROLLING THE RELATIVE ABUNDANCE OF COPPER, ZINC, AND CADMIUM IN WEATHERING PRODUCTS OF VOLCANOGENIC MASSIVE SULFIDE DEPOSITS
  T11 Vapors, Brines, Sulfides, and Mines: Understanding Metal Mobility in Magma-Hydrothermal Systems and Their Supergene Successors
  Sunday, 31 October 2010

  8:00 AM - 12:00 PM

  Room 601

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2009

• ROLES FOR EARTH SCIENTISTS IN HELPING TO ENHANCE RESILIENCE TO THE ENVIRONMENTAL AND ENVIRONMENTAL-HEALTH CONSEQUENCES OF DISASTERS
  T140 Risks and Realities: Current Advances in Understanding Societal Risk and Resilience to Natural Hazards I
  Monday, 19 October 2009

  1:30 PM - 5:30 PM

  D135/136
• DIURNAL TRENDS IN METHYLMERCURY CONCENTRATION AND ORGANIC MATTER PHOTO-REACTIVITY IN AGRICULTURAL WETLANDS OF THE YOLO BYPASS, CALIFORNIA
  T69 Diurnal Biogeochemical Processes in Rivers, Lakes, and Shallow Groundwater
  Sunday, 18 October 2009

  1:30 PM - 5:30 PM

  C124

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2007

• ENVIRONMENTAL GEOCHEMISTRY AND REMEDIATION OF ABANDONED, MERCURY-CONTAMINATED, PLACER GOLD MINES IN THE SIERRA NEVADA, CALIFORNIA
  T36 The Environmental Geology and Geochemistry of Mineral Deposits: Best Practices for Effective Prediction, Mitigation, Closure, and Remediation II
  Sunday, 28 October 2007

  1:30 PM - 5:30 PM

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2003

• THE HISTORY AND FUTURE OF SEDIMENT DEPOSITION BEHIND ENGLEBRIGHT DAM, YUBA RIVER, NORTHERN CALIFORNIA
  T133 The Role of Geology in the Management of Public and Private Western Temperate Forest Lands
  Tuesday, 4 November 2003

  8:00 AM - 12:00 PM
• HYDRONIUM-RICH JAROSITE AND ASSOCIATED WATER FROM THE RICHMOND MINE, IRON MOUNTAIN, CALIFORNIA
  20 Metals in the Environment I
  Friday, 28 March 2003

  8:15 AM - 12:00 PM

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2002

• ENVIRONMENTAL LEGACY OF THE CALIFORNIA GOLD RUSH: 1. MERCURY CONTAMINATION AND BIOACCUMULATION ASSOCIATED WITH ABANDONED PLACER-GOLD MINES
  T64 Integrated Studies of the Effects of Abandoned Mines on the Environment
  Monday, 28 October 2002

  8:00 AM - 12:00 PM

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Date Unknown

• ENVIRONMENTAL LEGACY OF THE CALIFORNIA GOLD RUSH: 2. ACID MINE DRAINAGE FROM ABANDONED PLACER-GOLD MINES
  T92 Integrated Studies of the Effects of Abandoned Mines on the Environment (Posters)
• MICROBIOLOGICAL AND IRON-ISOTOPIC EVIDENCE FOR DISSIMILATORY IRON REDUCTION IN RESERVOIR SEDIMENT NEAR IRON MOUNTAIN, CALIFORNIA
  24 Geomicrobiology (Posters)
• A RECORD OF RAPID FLUVIAL SEDIMENTATION IN THE SIERRA NEVADA HYDRAULIC-MINING REGION: PRELIMINARY RESULTS FROM THE 2002 ENGLEBRIGHT LAKE CORING PROJECT
  T78 Geological and Ecological Responses to Landscape Disturbances (Posters)