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Factors controlling temporal variability of near-ground atmospheric <sup>222</sup>Rn concentration over central Europe

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Academic year: 2017

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Figure 1. Time series of hourly mean 222 Rn content in the near- near-ground atmosphere, recorded between January 2005 and December 2009 in Krakow, southern Poland (a), and Heidelberg, south-west Germany (b).
Table 1. Indicators of daily variations of 222 Rn activity in Krakow (KR) and Heidelberg (HD) during the period January 2005–December 2009
Figure 4 shows monthly means of 222 Rn content in the near- near-ground atmosphere, as observed in Krakow and Heidelberg between January 2005 and December 2009
Figure 6. Comparison of monthly means of night-time surface fluxes of 222 Rn in Krakow for the period from September 2005 till September 2006, derived from direct measurements of soil 222 Rn flux using the chamber method (red bars) and from atmospheric 222
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