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Department of the Environment,
Transport and the Regions
1,3-Butadiene
Figures 1-2
Figure 1 Average
diurnal variation of 1,3-butadiene and carbon
monoxide at the Exhibition Road, London roadside
site - 19 July 1991 to 30 June 1992.
Figure 2
Concentrations of atmospheric contaminants at
Exhibition Road, London - 11 December to 15
December 1991