publication Conference Paper 2014 . Al-Homaidan, A.A., Al-Ghanayem, A.A. 2014. Biosorption of cadmium (II) from aqueous solutions by brown algae. Proceedings of the 4th International conference on environmental pollution and bioremediation. Paper No. 135. more of publication . Al-Homaidan, A.A., Al-Ghanayem, A.A. 2014. Biosorption of cadmium (II) from aqueous solutions by brown algae. Proceedings of the 4th International conference on environmental pollution and bioremediation. Paper No. 135. 2014 Al-Homaidan, A.A., Al-Houri, H.J., Al-Hazzani, A.A., Elgaaly, G., Moubayed, N.M.S. 2014. Biosorption of copper ions from aqueous solutions by Spirulina platensis biomass. Arabian Journal of Chemistry, 7: 57–62. 2014 Ibrahim, M.M., AL Sahli, A.A., Alaraidh, I.A., Al-Homaidan, A.A., Mostafa, E.M., EL-Gaaly, G.A. 2015. Assessment of Antioxidant Activities in Roots of Miswak (Salvadora persica) Plants Grown at Two Different Locations in Saudi Arabia. Saudi Journal of 2015