tree-coring tool / Chemical formula / liquid electron-capture detector gas chromatograph gas chromatograph/mass spectrometry gram / soil-gas / chemical constituents / /
Organization
Operable Unit / Solid Waste Management Unit / U.S. Government / U.S. Environmental Protection Agency / U.S. Department of the Interior / office of Solid Waste and Emergency Response / /
Person
Mark D. Myers / Don A. Vroblesky Prepared / Willow Salix sp. Hemlock / Allison Vroblesky / James Paulownia Paulownia sp / Ash Fraxinus sp / Holly Ilex sp / Magnolia Magnolia sp. Birch Betula / / /
Position
Director U.S. Geological Survey / Geological Survey hydrologist / Secretary U.S. Geological Survey / /
Product
site showing / site showing little concentration change / Ground Water / Horizon / /
ProvinceOrState
Missouri / Texas / Virginia / South Carolina / Franklin County / Massachusetts / Connecticut / /