%0 Journal Article %T Assessing the impact of polyacrylamide on indicators of soil biological activity %A Golyadkina, I.V. %K technogenic landscape, disturbed lands, polyacrylamide, soil, soil biological activity, carbon dioxide, organic substance %J Forestry Engineering Journal %D 2014 %N 3 %P 3 %I FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov