TY JOUR TI ASSESSMENT OF TOXICITY OF SOILS FLUSHING STATIONS – THE FACTOR OF COMPLEX SAFETY OF WORK KW washing and steaming stations KW soil toxicity KW safety KW biological testing JO Scientific and analytical journal «Vestnik Saint-Petersburg university of State fire service of EMERCOM of Russia» AU Doncov, S.A. AU Ivakhnyuk, S.G. AU Lebedev, A.Y. PY 2012 IS 2012 PB Saint-Petersburg University of State Fire Service of Emercom of Russia