David Lehmann
Juniata College, Huntington, PA
Activity
2004
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HIGH RESOLUTION STRATIGRAPHY AND PARASEQUENCES OF THE DEVONIAN, ORISKANY SANDSTONE, MAPLETON, PENNSYLVANIA
40 Sedimentation and Stratigraphy I (Posters)Friday, 26 March 20048:00 AM - 12:00 PM
2002
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HIATUSES IN THE TACONIC STRATIGRAPHIC SUCCESSION: GEOLOGY OF WHAT'S NOT THERE
222 StratigraphyWednesday, 30 October 20021:30 PM - 5:30 PM
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UNUSUAL RHOMBIFERAN-BEARING SHELL BED IN UPPER ORDOVICIAN, REEDSVILLE SHALE OF CENTRAL PENNSYLVANIA
22 Taphonomy: Insight into Stratigraphy, Sedimentology, and EvolutionTuesday, 26 March 20028:00 AM - 12:00 PM
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REGIONAL TECTONIC SIGNIFICANCE OF THE ANTES SHALE OF PENNSYLVANIA
18 Paleozoic Tectonics of the Northern Appalachian Mountains: New Insights and Persistent Problems: First Annual NETectonics Symposium ITuesday, 26 March 20028:00 AM - 12:00 PM
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PALEOECOLOGY OF THE ANTES SHALE, PA
22 Taphonomy: Insight into Stratigraphy, Sedimentology, and EvolutionTuesday, 26 March 20028:00 AM - 12:00 PM
2001
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REMOTE FIELD COURSE: INTEGRATING GEOLOGICAL SKILLS INTO HOLISTIC PROBLEM SOLVING FOR UNDERCLASSMEN
153 Geoscience Education II: K–12, Teaching StrategiesThursday, 8 November 20018:00 AM - 12:00 PM
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COMPARISON OF RED SANDSTONE CLASTS IN THE BALD EAGLE FORMATION TO THE OVERLYING RED JUNIATA SANDSTONE
39 Structural Geology and TectonicsWednesday, 14 March 20018:30 AM - 12:15 PM
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TEMPORAL AND GEOGRAPHIC TRENDS IN A SYNOROGENIC CONGLOMERATE
39 Structural Geology and TectonicsWednesday, 14 March 20018:30 AM - 12:15 PM
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SEDIMENTARY TRENDS IN THE LOWER AND UPPER BALD EAGLE SANDSTONE, MILROY, PA
29 Sedimentology and StratigraphyTuesday, 13 March 20011:50 PM - 3:30 PM
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DYSOXIA AND HIGH SEDIMENTATION RATE: A BAD COMBINATION DURING THE LATE ORDOVICIAN
6 Paleoecology and Paleobiology of Oxygen Controlled Faunas (Sponsored by Paleontological Society)Monday, 12 March 20018:30 AM - 10:15 AM
Date Unknown
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EARLY TERRESTRIAL TRACE FOSSILS FROM THE UPPER ORDOVICIAN, BALD EAGLE SANDSTONE OF PENNSYLVANIA
17 Paleontology/Paleobotany (Posters)
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SOIL AND COLLUVIUM CHEMISTRY AS AN INDICATOR OF AMD-PRODUCING SULFIDE DEPOSITS
34 Issues with Acid Mine Drainage in the Appalachians (Posters)
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PREPARING FUTURE TEACHERS TO DESIGN AND IMPLEMENT OUTDOOR LEARNING THROUGH A COMMUNITY EDUCATION PROJECT
57 Geoscience Education: Undergraduate (Posters)
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PATTERNS IN NITRATE LOADS IN AN AGRICULTRUALLY-IMPACTED STREAM AND IMPLICATIONS FOR BEST MANAGEMENT PRACTICES (BMPS)
42 Applied Hydrogeology and Environmental Geology for the 21st Century (Posters)
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CHARACTERIZATION OF AN APPALACHIAN COLLUVIUAL DEPOSIT AND ITS IMPACT UPON GROUNDWATER FLOW, CENTRE COUNTY, PENNSYLVANIA
42 Applied Hydrogeology and Environmental Geology for the 21st Century (Posters)
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WATER QUALITY NUTRIENT ANALYSIS OF SPRUCE CREEK, PENNSYLVANIA
T72 The Terrestrial-Aqueous Interface (Posters): Multidisciplinary Research and Opportunities
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THE EFFECTS OF TRADITIONAL AND CAFO AGRICULTURE ON SUMMER NITRATE LEVELS IN STREAM WATER
44 From the Mountains to the Sea: Fluvial Processes in the Eastern United States (Posters)
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IMPACT OF DROUGHT AND WET SEASON CONDITIONS UPON NUTRIENT CONCENTRATIONS IN AN AGRICULTURALLY-INFLUENCED STREAM
44 From the Mountains to the Sea: Fluvial Processes in the Eastern United States (Posters)