Ecological rating of pollutant dischargeAlekseev, Mihail; Mishykov, B.G.; Neverova, Elena V.Theses of the reports of the VIII Symposium Concerning the Problems of Waterbodies Water Quality, Tallinn, Oct. 23-25, 19901990 / p. 5-7 Elaboration of ecological regional standards for protection of water-bodiesAlekseev, Mihail; Tsvetkova, Ludmila I.; Neverova, Elena V.Environmental Protection Strategy Standardization and Control of Pollution Load on the Marine Environment : 1st International Conference, 20-24 September 1993, Tallinn, Estonia : abstracts1993 / p. 43 Elaboration of ecological standards for protection of water bodiesTsvetkova, Ludmila I.; Alekseev, Mihail; Neverova, Elena V.Environmental Protection Strategy Standardization and Control of Pollution Load on the Marine Environment : 1st International Conference, 20-24 September 1993, Tallinn, Estonia1994 / p. 157-159 Removal of suspended solids and oils from waste water by means of flocculating agentsAlekseev, Mihail; Svetashova, E.; Katz, A.Theses of the reports of the VIII Symposium Concerning the Problems of Waterbodies Water Quality, Tallinn, Oct. 23-25, 19901990 / p. 8-10