Van S. Williams
U.S. Geol Survey, Lakewood, CO
Activity
2005
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NEPALESE GROUNDWATER ARSENIC CONTAMINATION IS RELATED TO SIWALIK SOURCE ROCK
T69 Arsenic Occurrence and Fate in Hydrogeologic Systems IMonday, 17 October 20058:00 AM - 12:00 PM
2004
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INVESTIGATIONS ON THE RELATION OF ARSENIC-BEARING SEDIMENTS TO ARSENIC CONTAMINATED GROUNDWATER BENEATH THE PLAINS OF NEPAL
242 Environmental Geoscience (Posters) IIWednesday, 10 November 20041:30 PM - 5:30 PM
2003
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GEOCHEMICAL CHANGES AFFECTING ARSENIC IN THE SEDIMENT OF THE GANGES—BRAHMAPUTRA—MEGHNA RIVER SYSTEM
T101 Ecological Stoichiometry: Elemental Cycling and Biogeochemical Interactions in Ecosystem ProcessesMonday, 3 November 20031:30 PM - 5:30 PM
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ROLE OF PEACE CORPS NEPAL VOLUNTEERS IN THE UNITED STATES GEOLOGICAL SURVEY SOUTH ASIA ARSENIC PROJECT
T10 Geologists in the U.S. Peace Corps: The Contribution of Peace Corps Geologists to International Development and the Contribution of the Peace Corps Experience to the Development of the Geosciences in AmericaSunday, 2 November 20038:00 AM - 12:00 PM
2001
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CONTRASTING RECORDS AND NEW INTERPRETATIONS OF THE VALPARAISO AND LAKE BORDER MORAINIC SYSTEMS IN BERRIEN COUNTY, MICHIGAN
11 Contrasting Records of Different Glacial Episodes or Different Glacial LobesMonday, 23 April 20011:20 PM - 5:00 PM
Date Unknown
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NEW 1:100,000-SCALE MAPPING OF THE SURFICIAL GEOLOGY IN BIG BEND NATIONAL PARK, TEXAS
47 Big Bend (Posters)
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QUATERNARY FAULTS IN NORTHWESTERN BIG BEND NATIONAL PARK, SOUTHERN TEXAS
47 Big Bend (Posters)