%0 Journal Article %T RECREATIONAL PRESSURE, ITS IMPACT ON THE NATURAL ENVIRONMENT (THE CASE OF THE IVANOVSKIE LAKES) %A Vorotilina, N.V. %A Oreshkova, T.A. %A Makhrova, M.L. %A Denisova, O.O. %K recreation, recreational appeal, recreational pressure, breaking of soil-vegetable cover, lakes, Ivanovskie lakes, Khakassia %J Bulletin of Kemerovo State University. Series: Biological, Engineering and Earth Sciences %D 2017 %N 1 %P 3 %I Kemerovo State University