%0 Journal Article %T ECOLOGICAL RISK OF A SAND QUARRY EXCAVATION IN THE RIVERBED %A Aldokhin, A.. %A Chemagin, A.. %K water area, wintering hole, excavation of the quarry, the Irtysh, fish population, fish abundance, turbidity factor, hydrobionts, Siberian sturgeon %J Vestnik of Astrakhan State Technical University. Series: Fishing industry %D 2018 %N %P 9 %I Astrakhan State Technical University