REFERENCES
- Moore , J.W. and Ramamoorthy , S. 1984 . Heavy Metals in Natural Waters: Applied Monitoring and Impact Assessment 69 New York : Springer .
- Dean , J.G. and Bosqui , F.L. 1972 . Removing heavy metals from wastewater . Environ. Sci. Technol. , 6 : 518
- Argman , Y. and Weddle , C.L. 1973 . Fate of heavy metals from in physical–chemical treatment processes . Am. Inst. Chem. Eng. Symp. Ser. Wat. , 70 ( 136 ) : 400
- Neufeld , R.D. and Hermann , E.R. 1975 . Heavy metal removal by activated sludge . J. Water Pollut. Control Fed. , 47 : 310
- Weltrowski , M. , Martel , B. and Morcellet , M. 1996 . Chitosan N-benzyl sulfonate derivatives as sorbents for the removal of metal ions in an acidic medium . J. Appl. Polym. Sci. , 59 : 647
- Jain , K.K. , Singh , V.N. and Prasad , G. 1979 . Applications of fly ash instead of activated carbon for oxalic acid removal . J. Chem. Technol. Biotechnol. , 29 : 36
- Rathore , H.S. , Sharma , S.K. and Agarwal , M. 1985 . Adsorption of some organic acids on fly ash impregnated with hydroxides of Al, Cd, Cu, Fe and Ni . Environ. Pollut. (Ser. B) , 10 : 249
- Sandell , E.B. 1944 . Colorimetric Determination of Traces of Metals New York : Interscience Pub. .
- Tare , M. , Zaki , M. , Raagheb , A.-G. and Mohamed , A.S. 1990 . Determination of zinc in aluminum metal and alloys using a sensitized murexide reaction . J. Chem. Technol. Biotechnol. , 48 : 127
- Vogel , A.I. 1989 . Text Book of Qualitative Chemical Analysis , 5th Ed.; London : ELBS Publication .
- Bhattacharya , A.K. and Venkobachar , C. 1984 . Removal of cadmium(II) by low cost adsorbents . J. Environ. Eng. , 110 ( 1 ) : 110
- Weber , W.J. and Morris , J.C. 1963 . Kinetic of adsorption on carbon on solution . J. Sanit. Eng. Div. ASCE , 89 ( SA2 ) : 31
- Yadava , K.P. , Tyagi , B.S. and Singh , V.N. 1989 . Fly ash for the treatment of water enriched in lead (II) . J. Environ. Sci. Health , A24 ( 7 ) : 783
- Knocke , W.R. and Hemphill , L.H. 1981 . Mercury sorption by waste rubber . Water Res. , 15 : 275
- Michelson , L.D. , Gideon , P.G. , Pace , E.G. and Kutal , L.H. 1975 . Removal of Soluble Mercury from Waste Water by Complexing Technique US Dept. Industry, Office of Water Research and Technology .
- Meng , X. and Letterman , R. 1993 . Modeling ion adsorption on aluminium hydroxide modified silica . Environ. Sci. Technol. , 27 : 1924
- Harsh , J.B. and Doner , H.E. 1984 . Specific adsorption of copper on an hydroxy aluminum–montmorillonite complex . Soil. Sci. Soc. Am. J. , 48 : 1034
- Keisar , P. and Bruggenwert , M.G.M. 1991 . Interactions at the Soil Colloid–Soil Solution Interface Edited by: Bolt , G.H. , De boodt , M.F. , Hayes , M.H.B. and McBride , M.B. 177 Dordrecht : Kluwer Academic Publisher .
- Lothenbach , B. , Furrer , G. and Schulin , R. 1997 . Immobilization of heavy metal by polynuclear aluminium and montmorillonite compounds . Environ. Sci. Technol. , 31 : 1452
- Yadava , K.P. , Tyagi , B.S. and Singh , V.N. 1991 . Effect of temperature on the removal of lead(II) by adsorption on china clay and wollastonite . J. Chem. Technol. Biotechnol. , 51 : 47
- Elloit , H.A. and Huang , C.P. 1981 . Adsorption characteristic of some Cu(II) complexes on alumino silicates . Water Res. , 15 : 849
- Gupta , G.S. , Singh , A.K. , Tyagi , B.S. , Prasad , G. and Singh , V.N. 1992 . Treatment of carpet and metallic effluents by china clay . J. Chem. Technol. Biotechnol. , 55 : 277
- Kilinckale , F. , Ayhan , S. and Apak , R. 1997 . Solidification-stabilization of heavy metals-loaded red muds and fly ashes . J. Chem. Technol. Biotechnol. , 69 : 240
- Ghosh , R. , Sinha , T.K. and Saxena , N.C. 2000 . Bulk utilisation of fly ash . J. IAEM , 27 : 252