TY JOUR TI IMPACT OF ENVIRONMENTAL FACTORS ON INTERANNUAL DYNAMICS OF ORGANIC CARBON CONTENT IN SEDIMENTS OF THE NORTH CASPIAN KW оrganic carbon KW sediments KW dynamics KW allochonous organic material KW autochtonous organic material JO Vestnik of Astrakhan State Technical University. Series: Fishing industry AU Degtyareva, L.. PY 2013 IS 2013 PB Astrakhan State Technical University