2002 Estimated County • Average Ambient Air Concentration -New England- Benzene Distribution of U.S. Ambient Air Concentration (micrograms per cubic meter) Benzene U.S. Highest 100 95 1.61 -5.24 1.32-1.61 8.88e-001 -1.32 5.62e-001 - 8.87e-001 2.90e-001 - 5.62e-001 1.216-001 -2.896-001 Percentile 75 Source: U.S. EPA/ OAQPS 2002 NATA Final. EPA Region 1- CIS Center Map Tracker ID= 6208 ------- |