IMPROVEMENT OF THE HYDROPHYSICAL PROPERTIES OF SUBSTRATES OF TECHNOGENIC LANDSCAPES USING EXPANDED VERMICULITE ArticleKrasavtseva E.A., Ivanova T.K., Maksimova V.V., Mosendz I.A., Kanareykina I.P., Panikorovskii T.L., Shirokaya A.A., Slukovskaya M.V.IOP Conference Series: Earth and Environmental Science. Том 848. 2021.