Lichen transplants as biological indicators of SO2 air pollution in Copenhagen.
D000393:Air Pollutants / Q000032:analysis*; D000395:Air Pollutants, Occupational / Q000032:analysis* / Q000494:pharmacology; D002980:Climate; D003718:Denmark; D008011:Lichens / Q000187:drug effects*; D013458:Sulfur Dioxide / Q000032:analysis* / Q000494:pharmacology; D013997:Time Factors
D000393:Air Pollutants; D000395:Air Pollutants, Occupational; D013458:Sulfur Dioxide