Zhuikova T. V. RussiaNizhniy TagilNizhny Tagil State Social Pedagogical Institute of Russian State Vocational Pedagogical University, 57 Krasnogvardeyskaya Str., Nizhniy Tagil 622031, Russiahbfnt@rambler.ru Author's articles STRUCTURAL-FUNCTIONAL STATE OF THE SOIL MICROBIOTA IN CHEMICALLY POLLUTED ENVIRONMENT