Arsenic
Compounds Emissions 1999
17% Other
Categories (309 categories)
4%
Primary Lead Smelting
7% Gold
Ores
38%
Utility Boilers: Coal
20%
Industrial/Commercial/ Institutional Boilers & Process Heaters
6%
Primary Copper Smelting
2%
Semiconductor Manufacturing
4% Pulp
and Paper Production
2% Glass
and Glass Products Manufacture