“…XRF and FTIR data showed that sea salt, ammonium, sulfate and organic compounds were dominant. Concentrations of 42 elements in PM 2.5 collected in Zabrze, Poland were reported by Rogula-Kozlowska et al 254 The EDXRF data on ambient dust sampled in 2003 enabled the authors to begin a series of assessments of the quality of Polish urban atmospheric fine particulates.…”