1. Treatment of waste water and effluents with solid industrial wastes for the adsorptive removal of heavy metal contaminants;Apak,1987
2. Water treatment: I. The sorption of heavy metals on to metallurgical solid waste materials. II. The photooxidation of chlorinated hydrocarbons with H2O2 Report for TÜBITAK (The Scientific and Technical Research Council of Turkey, Ankara);Apak;Project No. KTÇAG-7,1993
3. Sorptive removal of cesium-137 and strontium-90 from water by unconventional sorbents. I. Usage of bauxite wastes (red muds);Apak;J. Nucl. Sci. Technol.,1995
4. Sorptive removal of cesium-137 and strontium-90 from water by unconventional sorbents. II. Usage of coal fly ash;Apak;J. Nucl. Sci. Technol.,1996
5. Treatment of waste water and effluents with solid industrial wastes for the adsorptive removal of heavy metal contaminants;Apak,1987