Курсков С. Н. RussiaSaratovState Scientific-Research Institute of Industrial Ecology, 66, Moskovskaya Str., Saratov, 410002, Russia410010akchurin.serzh@yandex.ru Author's articles Determination of the Contents of Arsenic, Mercury, Copper, Nickel and Zinc in the Soil and Ventilating Emissions by Method of Atomic Absorption Spectrometry (AAS)