Assessment of the combined effect of heavy metals and polyaromatic hydrocarbons on the cultural plantsSaglara Mandzhieva, Anatiliy Barakhov, Tatiana Minkina, Victor Chaplygin and Svetlana SushkovaE3S Web Conf., 175 (2020) 07006DOI: https://doi.org/10.1051/e3sconf/202017507006