Mobile Source Air Emissions	Particulate matter	Carbon Monoxide	Sulphur Dioxide	Oxides of Nitrogen	Organic Compounds
Petrol vehicles	16.10%	96.40%	16.50%	41.40%	92.42%
Diesel Vehicles	82.30%	3.44%	64.30%	52.70%	6.90%
Ships	1.50%	0.08%	17.70%	4.50%	0.60%
Trains	0.10%	0.02%	1.30%	1.10%	0.05%
Aeroplanes	0%	0.04%	0.10%	0.40%	0.05%

Fuel Burning Air Emissions	Particulate Matter	Carbon Monoxide	Sulphur Dioxide	Oxides of Nitrogen	Organic Compounds
Coal	98.70%	94.30%	84.40%	89.90%	78%
Heavy Furnace Oil	0.96%	1.42%	14.90%	6.50%	10%
Wood Waste	0.17%	2.94%	0.01%	0.11%	2.00%
Paraffin	0.01%	0.21%	0.05%	0.29%	2.00%
Diesel	0.10%	0.63%	0.70%	2.31%	5.90%
LPG	0.04%	0.47%	0%	1%	2.00%