The total concentrations of elements in the dust samples are
presented in Table 1. It should be noted that the atmospherically
deposited dust under investigation differ significantly from the
road dust. Such dust may mainly consist of atmospheric solid-phase
deposits from the copper smelter emissions. It also contains
products of weathering of rocks and soils as well as some other
particles of mineral and organic origin re-suspended by wind. The
samples under study are integrated samples of dust deposited