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| | 8:15 AM | Introductory Remarks |
| 28-1 | 8:20 AM | ROCK-BOUND ARSENIC INFLUENCES GROUND WATER AND SEDIMENT CHEMISTRY THROUGHOUT NEW ENGLAND: ROBINSON, Gilpin R. Jr, U.S. Geol Survey, 954 National Center, Reston, VA 20192, grobinso@usgs.gov and AYOTTE, Joseph D., U.S. Geol Survey, 361 Commerce Way, Pembroke, NH 03275 |
| 28-2 | 8:40 AM | IMPACT OF IRON OXIDE MINERALOGY ON ARSENIC MOBILITY IN THE PRESENCE OF BIOGENIC SULFIDE: SAALFIELD, Samantha L. and BOSTICK, Benjamin C., Earth Science, Dartmouth College, HB 6105 Fairchild, Hanover, NH 03755, saalfield@dartmouth.edu |
| 28-3 | 9:00 AM | POTENTIAL ULTRAMAFIC-DERIVED ARSENIC CONTAMINATION IN BEDROCK WATER WELLS IN NORTH-CENTRAL VERMONT: SULLIVAN, Colleen1, BRIGHT, Kevin1, KIM, Jonathan2, and RYAN, Peter C.3, (1) Geology Dept, Middlebury College, Middlebury, VT 05753, csulliva@middlebury.edu, (2) Vermont Geological Survey, 103 South Main Street, Logue Cottage, Waterbury, VT 05671-2420, (3) Geology Dept, Middlebury College, Middlebury, VT 05753 |
| 28-4 | 9:20 AM | SOURCE AND TRANSPORT OF ARSENIC IN GROUNDWATER IN SOUTHWESTERN VERMONT: MANGO, Helen, Natural Sciences, Castleton State College, 233 South Street, Castleton, VT 05735, helen.mango@castleton.edu |
| 28-5 | 9:40 AM | IDENTIFYING THE SOURCE AND CHANGE IN SPECIATION OF ARSENIC IN SOILS AND STREAM SEDIMENTS OF NEW HAMPSHIRE, USA: CADWALADER, G. Owen, Earth Sciences, Dartmouth College, HB 0575, Hanover, NH 03755, cadwalader@dartmouth.edu, RENSHAW, Carl E., Dartmouth College, 6105 Fairchild Science Bldg, Hanover, NH 03755-3571, and BOSTICK, Benjamin C., Earth Sciences, Dartmouth College, HB 6105 Fairchild Hall, Hanover, NH 03755 |
| | 10:00 AM | Break |
| 28-6 | 10:15 AM | ARSENIC IN GROUNDWATER AND SURFACE WATER AT LANDFILLS IN CENTRAL MASSACHUSETTS: MAYO, Matthew1, TEDDER, Newton2, BILLINGS, Jay1, and FRISCH, Joel1, (1) Northeast Geoscience, Inc, P.O. Box 655, Clinton, MA 01510, mmayo@northeastgeoscience.com, (2) Geology and Geophysics, Boston College, 140 Commonwealth Avenue, Chestnut Hill, MA 02467 |
| 28-7 | 10:35 AM | CYCLING OF ARSENIC THROUGH HUMAN WATER USAGE AND WATER TREATMENT: LIPFERT, Gail, Geological Sciences, Univ of Maine, 5790 Bryand Global Sciences Center, University of Maine, Orono, ME 04469-5790, gail_lipfert@apollo.umenfa.maine.edu and PECKENHAM, John M., Mitchell Center, University of Maine, 102 Norman Smith hall, Orono, ME 04469 |
| 28-8 | 10:55 AM | THE NATURAL END OF LANDFILL LEACHATE: EXAMPLES FROM MAINE: GARRETT, Peter, Waterville, ME 04901, petergarrett@eggi.com |
| 28-9 | 11:15 AM | URANIUM AND 222RADON IN GROUND WATER FROM SELECTED GLACIAL AND BEDROCK AQUIFERS IN THE NORTHERN UNITED STATES: FLANAGAN, Sarah M., U.S. Geological Survey, 361 Commerce Way, Pembroke, NH 03275, sflanaga@usgs.gov |
| 28-10 | 11:35 AM | IMPROVING OUR UNDERSTANDING OF THE CONTROLS OF RADON-222 ACTIVITIES IN GROUNDWATER WITH A GOAL OF ENHANCING ITS VALUE AS A TRACER OF GROUNDWATER DISCHARGE TO THE COASTAL OCEAN: ERBAN, Laura1, CRUSIUS, John1, and KOOPMANS, Dirk2, (1) US Geological Survey, Woods Hole Science Center, 384 Woods Hole Road, Woods Hole, MA 02543, lerban@usgs.gov, (2) Department of Environmental Sciences, University of Virginia, Charlottesville, VA 22904 |
| | 11:55 AM | Discussion |
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