2002 Estimated County          •
Average Ambient Air Concentration
             -New England-
                 Arsenic
                                                          Distribution of U.S.
                                                      Ambient Air Concentration
                                                     (micrograms per cubic meter)
                                                                 Arsenic
  ug/m

9.79e-004 - 9.22e-003
6.13e-004-9.76e-004
2.87e-004-6.13e-004
1.61 e-004-2.86e-004
1.40e-004-1.61 e-004
6.70e-005-1.40e-004
                                                  U.S. Highest 100

                                                          95
        :    Source: U.S. EPA/ OAQPS 2002 NATA Final. EPA Region 1- CIS Center Map Tracker ID= 6280

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