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Grounding Backfill Services
2 services found
by:Enviro-Vac Corp. based in, BRITISH COLUMBIA (CANADA)
Recent EPA findings conclude, many industrial coatings and buildings, including schools, built and or renovated in the 1950s through the 1970s have caulking that contains PCBs. The caulk was used to seal gaps to make windows, door frames, masonry and joints in buildings and other structures watertight or airtight. Enviro-Vac has the capabilities and experience to remove and dispose of any ...
by:GEOSPECTRUM S.C. based inKrakow, POLAND
Multichannel Analysis of Surface Waves technique- in active MASW 1D/2D/3D and passive MAM/ReMi 1D versions, bases on seismic S-waves analysis included in dispersive Rayleigh waves. A characteristic feature of the Rayleigh wave is that it represents about 70% of the total elastic energy waves recorded during the measurement. S-wave, whose velocity and attenuation are directly dependent on the ...