%0 Journal Article %T ANALYSIS OF SNOW COVER TOXICITY OF KRASNOYARSK GREEN ZONES BY BIOTESTING METHOD %A Shadrin, I.A. %K Paramecium caudatum, infusori-ums, toxicity, biotesting %J Bulletin of KSAU %D 2017 %N %P 5 %I Krasnoyarsk State Agrarian University