Ajmal, Mohamad A., Yousuf, R., and Ahmad, A. (1998). Adsorption behaviour of Cadmium, Zinc, Nickel and Lead from aqueous solutions by Mangifera Indica seed shell, Indian Journal of Environmental Health, , 40 (1): 1-5. Beckford, M.M., and Badrie, N. (2000). Consumer Acceptance of tropical wines from Aloe Vera (Aloe barbadensis) and cashew apples (Anacardium occidentale L.) in the british virgin islands. Foodservice. Res. Int., 12:185-196. Bhattacharyya, K.G., and Sharma, A. (2004). Adsorption of Pb(II) from aqueous solution by Azadirachta indica(Neem) leaf powder, Journal of Hazardous Materials B113 97–109. Forgacs, E., Cserhati, T., and Oros, G. (2004). Removal of synthetic dyes from wastewaters: a review, Environ. Int., 30 953–971. Goel, K., Kadirvelu, Rajagopal, C. and Garg, V.K. (2005).”Removal of lead (II) by adsorption using treated granular activated carbon: batch and column studies,” Journal of Hazardous Materials, vol. 125, no. 1–3, pp. 211–22. Gosset, J.L., and Traneart, D.R. (1986). Therenot, Batch metal removal by peat: Kinetics and thermodynamics. Wat. Res. 20, 21-26. Gupta, V. K., Gupta, M., and Sharma, S. (2001). Process Development for the Removal of Lead and Chromium from Aqueous Solution Using Red Mud – An Aluminum Industry, Waste, Water Res., 35(5), 1125-1134. Homagai, P.L., Bashyal, D., Poudyal, H., and Ghimire, K.N. (2009). Studies on Functionalization of Apple Waste for Heavy Metal Treatment,Central Department of Chemistry, Tribhuvan University, Kirtipur, Kathmandu, Nepal; Nepal Journal of Science and Technology 10 135-139.
Kumar R., Singh N., and. Kumar N. (2011). Biosorption of Lead and Mercury by using four Indigenous fungal species, Indian J. of Environmental Protection, 31(4): 327-331.
Langmead, L., Makins, R.J., and Rampton, D.S. (2004). Anti-inflammatory effects of Aloe vera gel in human colorectal mucosa in vitro. Alimentary Pharmacology and Therapeutics.; 19: 521-527.
Mittal, A., Krishnan, L., and Gupta, V.K. (2005). Use of waste materials—bottom ash and de-oiled soya, as potential adsorbents for the removal of amaranth from aqueous solutions, J. Hazard. Mater. 117 171–178. Rao, M., Parwate A.V., and Bhole A.G. (2003). Heavy metals Removal by Adsorption using Bagasse and Modification to Helfferich Model, J. Environ. Pollu. Control. Journal, 6(4): 6-13. Sag, Y., Ozer, D., and Kutsal, T. (1995). A comparative study of the biosorption of lead (II) ions to Z. ramigera and R. arrhizus, Process Biochem. 30 169–174. Srinivasan, K., and Ramadevi, A. (2005). Removal of lead in aqueous medium by tamarind nut carbon, Indian Journal of Environmental Protection. 25 (5): 421-428. Upatham, E.S, Boonyapookana, B., Kriatracjie, M., Pokethitiyook, P., and Parkpoomkamol, K. (2002). Biosorption of cadmium and chromium in duck weed Wolffia globosa. Inter. J. Phyto. 4(2), 73-86
Yang, C.L., and McGarrahan, J. (2005). Electrochemical coagulation for textile effluent decolorization, J. Hazard. Mater. 127 (1/3) 40–47.
)