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Mercury vapor air–surface exchange measured by collocated micrometeorological and enclosure methods – Part I: Data comparability and method characteristics

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Figure 1. Schematic illustration of the collocated MM and DFCs instrumentation set-ups
Table 1. Summary of observed meteorological variables, Hg 0 concentrations, vertical Hg 0 concentration gradients and Hg 0 fluxes for two campaigns.
Figure 3. Polar histograms of 20 min averaged wind speed (m s −1 ) and Hg 0 concentration (ng m −3 ): (a) wind rose during IC#1; (b) Hg 0 concentration rose during IC#1; (c) wind rose during IC#2; (d) Hg 0 concentration rose during IC#2.
Figure 5. Distributions of Hg 0 flux derived from DFC measure- measure-ments (upper panel: TDFC, lower panel: NDFC)
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