Contribution of Estonian research to protection of environment of the Baltic SeaVelner, Harald-AdamThe Baltic Sea and Its Environment : ESTO-96 Twin Symposium, August 6 and 9, 1996, Stockholm-Tallinn1997 / p. 41-43

Oxidative treatment of phenolic wastewater disposed into the Gulf of Finland from oil shale processing industry in EstoniaKamenev, Sven; Preis, SergeiThe Baltic Sea and Its Environment : ESTO-96 Twin Symposium, August 6 and 9, 1996, Stockholm-Tallinn1997 / p. 73-74

SO2 binding at the combustion of oil shale in the mixture with semicokeTrikkel, Andres; Kaljuvee, Tiit; Kuusik, Rein, keemikThe Baltic Sea and Its Environment : ESTO-96 Twin Symposium, August 6 and 9, 1996, Stockholm-Tallinn1997 / p. 76-77