Environmental Engineering Reference
In-Depth Information
FIGURE 9.13
Tilting tree trunks on a creeping hillside
of varved clays indicate relatively recent
movement (Tompkins Cove, New York).
FIGURE 9.14
Rockfall destroyed a powerhouse (Niagara Falls, New York). Failure may actually be in the form of a huge
topple. (Photo by B. Benedict, 1956.)
