Environmental Engineering Reference
In-Depth Information
FIGURE 2.17
Stereo-pair of aerial photos showing old slide scars in glacial lakebed terrace soils (Barton River Valley,
Orleans, Vermont). (For ground view see
Figure 9.30.)
FIGURE 2.18 (A)
Preliminary engineering geology map. Sanitary sewer study, West Nyack, New York. See
Figure 7.89
for geologic
section.
Note:
GT
glacial till; Ss
Sandstone; GT/Ss
10' GT over Ss; GT/Db
10' GT over diabase; AL
recent
alluvium (lakebed soils); Z/AL
organic soils over alluvium. (Courtesy of Joseph S. Ward and Assoc.)
