Spårämnen i alunskiffer, rödfyrshögar och björkträd vid Andrarums alunbruk, Skåne
Handheld XRF-technique has been used to measure the occurrence of potentially toxic trace elements in outcrops of alum shale, heaps of burnt alum shale, and birch trees at Andrarum, southeastern Scania, Sweden. Results showed that both types of shale contain substantial amounts of problematic trace elements, such as As, Ba, Co, Cr, Cu, Mo, Ni and V. Most of these showed higher concentrations in bu
