Chemical oxidation of biologically treated phenolic effluentsKamenev, Sven; Kallas, Juha; Munter, Rein; Trapido, MarinaWaste management1995 / 3, p. 203-208: ill Production of hydrogen from packaging wastes by two-stage pyrolysisPenežko, Aleksei; Pihl, Olga; Suštšik, Dmitri; Nossov, Aleksandr; Khaskhachikh, VladimirWaste Management Production of hydrogen from packaging wastes by two-stage pyrolysis2025 / art. 115068 https://doi.org/10.1016/j.wasman.2025.115068 https://www.sciencedirect.com/science/article/pii/S0956053X25004799 Wet oxidation of concentrated wastewaters of paper mills for water cycle closingVerenich, Svetlana; Laari, A.; Kallas, JuhaWaste management2000 / p. 287-293 : ill