Environmental Engineering Reference
In-Depth Information
Soil sample
Plastic sleeve,
which has been
cut in half to
gain access to
the soil sample
FIGURE 4.12
Soil sample collected from a Geoprobe. (Photo by Daniel T. Rogers.)
Drill
rod
FIGURE 4.13
Roto-sonic drilling rig. (Photo by Daniel T. Rogers.)
Disconnected
drilling rod
Soil
sample
FIGURE 4.14
Extracting a sample from a Roto-sonic drilling rod. (Photo by Daniel T. Rogers.)
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