Corps of Engineers uses latest technology to tackle WWI cleanup in DC
Advanced Geophysical Classification technology is used during a pilot study to determine whether buried metal is cultural debris or a munition item at a private property within the Spring Valley Formerly Used Defense Site in Washington D.C., Sept. 8, 2016. Manned Portable Vector, or MPV, technology seen here was proved to be effective and is being used during ongoing munitions investigation work in Spring Valley.

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Photo by: Chris Gardner |  VIRIN: 160908-A-WZ074-001.JPG