%0 Journal Article %T LICHENS AS INDICATORS OF POLLUTION WITH HEAVY METALS %A Popova, E.. %K Lecanora albescens (Hoffm.) Branthet Rostr, Physcia adscendens (Fr.) H. Olivier, Physcia aipolia (Ehrh. ex Humb.) Fürnr, heavy metals, bioindication %J Vestnik of Astrakhan State Technical University %D 2018 %N 2018 %P 3 %I Astrakhan State Technical University