… ambient air arsenic is measured bound to particulate matter. last update on 30.08.2023 Emission sources Nickel is mainly emitted by combustion processes – e.g. by the …

… ambient air arsenic is measured bound to particulate matter. last update on 30.08.2023 Emission sources Cadmium is mainly emitted by combustion processes – e.g. by …

… In ambient air lead is measured bound to particulate matter. last update on 30.08.2023 Emission sources Until the beginning of the 1990s road traffic used to be the …

… ambient air arsenic is measured bound to particulate matter. last update on 30.08.2023 Emission sources Arsenic emissions are mainly of anthropogenic origin, e.g they …