Lichen recolonisation in an urban-industrial area of southern Poland as a result of air quality improvement.
Lisowska
Maja
M
Zdzisław Czeppe Department of Polar Research and Documentation, Institute of Botany, Jagiellonian University in Kraków, Kopernika 27, 31-501 Kraków, Poland. maja.maslowska@uj.edu.pl