1. University of Waterloo, Canada. Contaminants in Groundwater: chemical Process. Studies in Geophysics, Groundwater Contamination;Cherry,1984
2. Darban, A.K., 1997. Multi-component Transport of Heavy Metals in Clay Barriers. McGill University, Montreal, 307 pp.
3. Davidson, J.M., Ou, L.T., Rao, P.S.C., 1976. Behaviour of high pesticide concentrations in soil water systems. Proceedings of the Hazardous Waste Research Symposium, Residual Management by Land Disposal, EPA-600/9-76-015, US Environment Protection Agency, Washington, DC, pp. 206–212.
4. Elzahabi, M., Yong, R.N., 1997. Vadose zone transport of heavy metals. Proceedings of the First Geoenvironmental Engineering Conference Organized by the British Geotech. Society and the Cardiff School of Engineering, University of Wales, Sept. 1997, pp. 173–180.
5. The sorption of copper species by clays. II. Illite and montmorillonite;Farrrah;Aust. J. Chem.,1976