Guidebook for Assessing Airport Lead Impacts (2016) / Chapter Skim
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Pages 6-7
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6C H A P T E R 4 With the elimination of lead from MOGAS, the relative contribution to total lead emissions from the remaining lead sources changed dramatically. The contribution of lead emissions from general aviation aircraft operating at airports where leaded AVGAS remains in use to total lead emissions in the United States can be evaluated through data available from the EPA's National Emission Inventory (NEI)
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From page 7... ...
Current Sources of Airborne Lead in the United States 7 Sector Lead Emissions Aircraft 486.08 Industrial Processes 224.87 Electric Generation 39.68 Industrial Boilers 32.99 Waste Disposal 10.71 Commercial/Institutional Fuel Combustion 6.39 Solvent Use 3.32 Residential Fuel Combustion 3.11 Locomotives 2.23 Commercial Marine Vessels 1.65 Bulk Gasoline Terminals 0.83 Miscellaneous Industrial (NEC) 0.71 Agricultural Field Burning 0.45 Gas Stations 0.37 Non-Road Diesel Equipment 0.01 Total 813.40 Aircraft Share 60% Source: U.S.
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