Distribution indicator of the number of dust on the leaf blade Betula pendula Roth., growing in Togliatti

This research work is devoted to the study of the distribution of dust on the leaf blade Betula pendula Roth., Growing in different areas of the city of Togliatti. The study was conducted in the summer. It was found that in the industrial area of high performance dust, and in the suburbs - low. Based on these data revealed elevated platform stress intensity for the species. Marked due to the presence of anthropogenic impacts and morpho-physiological characteristics of the studied species.