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1970 1975 1980 1983 1985 1987 1991

^^ Transportation | | Fuel Combustion

I I Industrial Processes | | Solid Waste

FIG. 5.1.9 U.S. emissions of lead by source, 1970-1991. (Reprinted from Council on Environmental Quality 1993.)

1970 1975 1980 1983 1985 1987 1991

^^ Transportation | | Fuel Combustion

I I Industrial Processes | | Solid Waste

FIG. 5.1.9 U.S. emissions of lead by source, 1970-1991. (Reprinted from Council on Environmental Quality 1993.)

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