John W. Jengo
MWH Americas, Inc, Malvern, PA
Activity
2006
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HYDROGEOLOGIC MAPPING OF PLEISTOCENE- AND HOLOCENE-AGE DEPOSITS IN SOUTHEASTERN PENNSYLVANIA: ASCERTAINING THE GROUNDWATER FLOW REGIME FOR AN IMPACTED 100-YEAR OLD PETROLEUM REFINERY
T39 Three-Dimensional Geological Mapping for Groundwater ApplicationsSunday, 22 October 20061:30 PM - 5:30 PM
2003
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GEOLOGICAL TRAILBLAZERS: OBSERVATIONS OF WESTERN GEOLOGY IN THE JOURNALS OF LEWIS AND CLARK
242 The Science of Lewis and Clark: Historical Observations and Modern InterpretationsWednesday, 5 November 20031:30 PM - 5:30 PM