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Environmental Sciences Europe
Fig. 5 | Environmental Sciences Europe

Fig. 5

From: Long-term trends of black carbon and particle number concentration in the lower free troposphere in Central Europe

Fig. 5

The diurnal occurrence of FT condition in four seasons, calculated by the ADVS with eBC mass concentration: a at ZSF in spring (from March to May); b at ZSF in summer (from June to August); c at ZSF in autumn (from September to November); d at ZSF in winter (from December to February); e at JFJ in spring; f at JFJ in summer; g at JFJ in autumn; h at JFJ in winter

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