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ASSESSMENT OF POLLUTION IN URBAN, (DATA: THE CITY OF BIYSK, ALTAI TERRITORY) BENZO (A) PYRENE, FORMALDEHYDE AND NITROGEN DIOXIDE // Tomsk State Pedagogical University Bulletin. 2012. Issue 7 (122). P. 160-166

The article deals with the question of air pollution of benzo (a) pyrene, formaldehyde and nitrogen dioxide. These substances are the main determining high levels of air pollution. There were analyzed the long-term annual and monthly mean concentrations of the ingredients, dynamics of concentration seasons of the year. The coefficients of the slope of the linear trend of changes in the concentration of ingredients.

Keywords: monitoring, pollution, air, benzo (a) pyrene, formaldehyde, nitrogen dioxide, coefficient the slope