the definitive ground freezing resource
Joseph A. Sopko, Ph.D., P.E.
Moretrench Director of Ground Freezing
cell: (920) 889-0190
groundfreezing: Technical Papers
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sun29sepAll Daywed02octGeoSt.John's 2019Prospectors & Developers Association of Canada International Convention 2019(All Day) St. Johns
mon18novAll Daywed20SDC 20194th International Conference on Shaft Design and Construction(All Day) Philadelphia, PA, 1200 Market Street