Environmental Engineering Reference
In-Depth Information
FIGURE 14.6
Distribution of acid (A), sulfate (B), and nitrate deposition (C) throughout
the United States. Darker areas have higher atmospheric loading rates [from the National At-
mospheric Deposition Program (NRSP-3)/National Trends Network (1997). NADP/NTN
Coordination Office, Illinois State Water Supply, Champaign, IL, 61820].
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