1. Ministry of Water and Irrigation, 2002, pin files.
2. Handbook of Drinking Water Quality: Standards and Control;De Zuane,1990
3. Analysis and speciation of the trace metals in water supply;Brezonik,1974
4. Removal of metal cations from water using zeolites;Zamzow;Sep. Sci. Technol.,1992
5. Biosorption of Cd and Cu by different type of sagassum biomass;Volesky,1999