Studying of biochemical indexes of Betula pendula Roth. in the conditions of urban environment

In article environment evaluation test on chemical indexes and size of fluctuating asymmetry is given. Results of researches on studying the pollutants are given in free air, revealed excess on SO 2 and dust. Distinctions by amount of sulfur and acidum ascorbinicum at Betula pendula growing in areas of weak and moderate pollution are revealed.