TY JOUR TI Migration of heavy metals in system of coastal soil – bottom sediments – plants of the Khodtsa river during summer mean water in 2019 KW coastal soil KW bottom sediments KW pollution KW concentration KW macrophytes KW toxicants KW Carex aquatilis KW biological absorption JO Vestnik of Astrakhan State Technical University. Series: Fishing industry AU Makakhaniuk, Z.. AU Zubkova, V.. AU Rozumnaya, L.. PY 2020 IS PB Astrakhan State Technical University