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Grid of the spatial distribution of the transplanted and retrieved lichens after the exposure period (green dots) in the study area (left), with identification of the industrial area described before (black rectangle) (geographical data obtained from Google Earth Pro [30]), and (right) wind rose of the prevailing winds monitored in the weather station described in Section 2.3 (data obtained from the Portuguese Institute of Sea and Atmosphere, IPMA), during the exposure period.
