Study from Thuringia shows 50% of harmful soot comes from local sources, 50% from long-distance transport
Soot particles from oil and wood heating systems as well as road traffic can pollute the air in Europe on a much larger scale than previously assumed. This is what researchers from the Leibniz Institute for Tropospheric Research (TROPOS) conclude from a measurement campaign in the Thuringian Forest in Germany. The evaluation of the sources showed that about half of the soot particles came from the surrounding area and the other half from long distances.
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