GROUND WATER ATLAS of the UNITED STATES
Connecticut, Maine, Massachusetts, New Hampshire, New York, Rhode Island,
Vermont
HA 730-M
Surficial aquifer system, Valley-fill glacial aquifers
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Ground-water quality
Figure 47 Chart and table showing chemical concentrations in aquifer
(17K)
editable eps file M047.eps.gz
(17K compressed)
Figure 48 Graph of chloride concentration change from
1930 to 1980 (17K)
editable eps file M048.eps.gz
(17K compressed)