TY CONF TI GEOCHEMISTRY OF DIAGENESIS OF SAPROPEL SEDIMENTS OF SMALL LAKES IN SOUTHERN WEST SIBERIA AND EASTERN BAIKAL KW geochemistry KW diagenesis KW organic matter KW sulfate reduction KW pore waters JO Process Management and Scientific Developments AU Leonova, G.A. AU Maltsev, A.E. PY 2024 PB AUS PUBLISHERS