2002 Estimated County        •
Average Ambient Air Concentration
            -New England-
                 Arsenic
                                                       Distribution of U.S.
                                                   Ambient Air Concentration
                                                  (micrograms per cubic meter)
                                                             Arsenic
                                                               0.00099-0.0085
                                                               0.00065 - 0.00098
                                                               0.00035 - 0.00064
                                                               0.00017-0.00034
                                                               0.00015-0.00016
                                                               0.000035-0.00014
                                                                       Miles
                                                                        AFPA
                  Source: U.S. EPA/ OAQPS 2002 NATA. EPA Region 1- CIS Center Map Tracker ID= 4993 ^^^^ *»

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