District Geotechnical Branch showcases geological experiments for local students
Kwon, Ku-hyon, Far East District geotechnical engineer, helps Seoul American Elementary School sixth-grade students Sarah Burton, Gage Hatalosky and Oden Kickhofel during a soil permeability experiment Sept. 30 at Seoul American Elementary School.

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Photo by: Stephen Satkowski |  VIRIN: 161005-A-TV703-002.JPG