Benzene from traffic |
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| Figure 7 At the top are shown periods of available data on analyses of BTX in petrol from Statoil’s refineri, Shell’s refineri and petrol stations in Roskilde. Below are shown periods of available data on air quality (CO, NOx and BTX) from Odense (Albanigade and urban background) and Copenhagen (Jagtvej and urban background). | ||||
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