National Multipollutant Emissions Comparison: Percent Contribution by Source Sector in 2005
pollutant_name Electricity_Generation Fertilizer___Livestock Fires Fossil_Fuel_Combustion Industrial_Processes Miscellaneous Non_Road_Equipment On_Road_Vehicles Residential_Wood_Combustion Solvent_Use Waste_Disposal Road_Dust

Ammonia 0.6 83.3 1.5 0.7 5.2 0 0.1 7.6 0.2 0 0.8 .

Carbon Monoxide 0.8 . 5 1.8 2.7 0 25 58.8 3.5 0 2.4 .

Lead 2.3 0 0.1 7.8 41.2 0.4 41.9 . 0 1.2 5 .

Nitrogen Oxides 20.7 0 0.5 13 6.4 0 22.8 35.5 0.2 0 0.8 .

PM10 3.1 0.1 2.4 2 6.2 27.8 1.4 1 1.9 0 1.5 52.5

PM25 11.5 0 9.2 4.8 12.1 17 6 3 8.5 0.2 6.2 21.5

Sulfur Dioxide 72.9 . 0.3 15.2 7.8 0 2.5 1 0 0 0.2 .

Volatile Organic Compounds 0.3 0.3 4.3 0.9 10.3 7.5 17.8 25.8 3.4 26.6 2.9 0

pollutant_name	Electricity_Generation	Fertilizer___Livestock	Fires	Fossil_Fuel_Combustion	Industrial_Processes	Miscellaneous	Non_Road_Equipment	On_Road_Vehicles	Residential_Wood_Combustion	Solvent_Use	Waste_Disposal	Road_Dust
Ammonia	0.6	83.3	1.5	0.7	5.2	0	0.1	7.6	0.2	0	0.8	.
Carbon Monoxide	0.8	.	5	1.8	2.7	0	25	58.8	3.5	0	2.4	.
Lead	2.3	0	0.1	7.8	41.2	0.4	41.9	.	0	1.2	5	.
Nitrogen Oxides	20.7	0	0.5	13	6.4	0	22.8	35.5	0.2	0	0.8	.
PM10	3.1	0.1	2.4	2	6.2	27.8	1.4	1	1.9	0	1.5	52.5
PM25	11.5	0	9.2	4.8	12.1	17	6	3	8.5	0.2	6.2	21.5
Sulfur Dioxide	72.9	.	0.3	15.2	7.8	0	2.5	1	0	0	0.2	.
Volatile Organic Compounds	0.3	0.3	4.3	0.9	10.3	7.5	17.8	25.8	3.4	26.6	2.9	0