David Z. Piper
U.S. Geological Survey, Menlo Park, CA
Activity
2009
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TRACE ELEMENT MOBILITY FROM WEATHERING OF BLACK SHALES IN EASTERN KENTUCKY
T119 Sources, Transport, and Fate of Trace and Toxic Elements in the Environment (Posters)Monday, 19 October 20099:00 AM - 6:00 PMHall A
2003
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PROGRESS TOWARDS DEVELOPING NATIONAL GEOLOGICAL DATABASES
T139 Geological and Geophysical Databases: What We Have and What We Need ITuesday, 4 November 20038:00 AM - 12:00 PM
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THE NATIONAL GEOLOGIC MAP DATABASE (NGMDB): PROTOTYPE STATE DATABASES WITH ALASKA AS AN EXAMPLE
T124 The National Geologic Map Database (Posters)Monday, 3 November 20031:30 PM - 5:30 PM
2001
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SEAWATER CIRCULATION AND CHEMISTRY OF THE PERMIAN PHOSPHORIA SEA: SOUTHEAST IDAHO
T15 Anoxia and Black Shale Deposition IMonday, 5 November 20018:00 AM - 12:00 PM
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THE MEADE PEAK MEMBER OF THE PHOSPHORIA FORMATION: TEMPORAL AND SPATIAL VARIATIONS IN SEDIMENT GEOCHEMISTRY
T15 Anoxia and Black Shale Deposition IMonday, 5 November 20018:00 AM - 12:00 PM
Date Unknown
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TRACE ELEMENT ACCUMULATION MODELING OF THE PRIMARY PRODUCTIVITY, WATER-COLUMN CHEMISTRY, AND HYDROGRAPHY OF DEPOSITION OF THE MEADE PEAK MEMBER OF THE PHOSPHORIA FORMATION
T162 Revisiting the Biogeochemistry of Black Shales and Oxygen-Deficient Marine Environments (Posters)