References
- Smith , J.R. , Neuhauser , E.F. , Middleton , A.C. , Cunningham , J.J. , Weightman , R.L. and Linz , D.G. 1993 . Treatment of organically contaminated ground waters in municipal activated sludge systems . Water Environment Research , 65 (7) : 804
- Tessier , A. , Campbell , P.G.C. and Bisson , M. 1979 . Sequential extraction procedure for the speciation of particulate trace metals . Anal. Chem. , 51 : 844
- Kheboian , C. and Bauer , C.F. 1987 . Accuracy of selective extraction procedures for metal speciation in model aquatic sediments . Anal. Chem. , 59 : 1417
- Belzile , N. , Lecompte , P. and Tessier , A. 1989 . Testing readsorption of trace elements during partial extractions of bottom sediments . Environ. Sci. Technol. , 23 : 1015
- Nirel , P.M.V. and Morel , F.M.M. 1990 . Pitfalls of sequential extractions . Wat.Res. , 24 (8) : 1055
- Quevauviller , Ph. , Maier , E.A. and Griepink , B. 1993 . Projects for the improvement of the quality of chemical speciation analyses in environmental matrices, Fresenius . J. Anal. Chem. , 345 : 282
- Jackson , D.R. , Garret , B.C. and Bishop , T. A. 1984 . Comparison of batch and column methods for assessing leachability of hazardous waste . Environ .Sci:Technol. , 18 : 668
- Campanella , L. , Cardarelli , E. , Ferri , T. , Petronio , B.M. and Pupella , A. 1987 . Evaluation of heavy metal speciation in an urban sludge. I. Batch method . Sci. Total Environm. , 61 : 217
- Campanella , L. , Cardarelli , E. , Ferri , T. , Petronio , B.M. and Pupella , A. 1987 . Evaluation of heavy metals speciation in an urban sludge ‐ 11 . Column method Sci. Total Environm. , 61 : 229
- Petronio , B.M. , Fortunati , A. , Gennaro , M.C. , Vanni , A. , Petruzzelli , G. and Liberatori , A. 1993 . Study of organic matter and leaching process from municipal treatment sludge . J. Environ. Sci. Health , A28 : 299
- Gennaro , M.C. , Vanni , A. , Ferrara , E. , Petronio , B.M. , Petruzzelli , G. and Xiberatori , A. 1991 . A characterization study of organic matter in municipal treatment sludges by reversed‐phase HPLC chromatography . J. Environ. Sci. Health , A 26 (7) : 1115
- Gennaro , M.C. , Ferrara , E. , Abollino , O. , Vanni , A. , Petronio , B.M. , Petruzzelli , G. and Liberatori , A. 1993 . Multi‐method analysis in studies of characterization and degradation of municipal treatment sludges . Int. J. Environm. Anal. Chem. , 53 : 101
- Petruzzelli , G. , Lubrano , L. , Petronio , B.M. , Gennaro , M.C. , Vanni , A. and Liberatori , A. 1994 . Soil sorption of heavy metals as influenced by sewage sludge addition . J. Environ. Sci. Health , A29 : 31
- Vanni , A. , Gennaro , M.C. , Fedele , A. , Piccone , G. , Petronio , B.M. , Petruzzelli , G. and Liberatori , A. 1994 . Leachability of heavy metals in municipal sewage sludge particulate . Environ. Technol. , 15 : 71
- Accomasso , G.M. , Zelano , V. , Daniele , P.G. , Gastaldi , D. and Ostacoli , G. 1993 . A study on the reproducibility of Tessier's extractions in a fluvial sediment and a comparison between different dissolution procedures in a reference material . Spectrochimica Acta , 49A (9) : 1205
- Campanella , L. , D'Orazio , D. , Petronio , B.M. and Pietrantonio , E. 1995 . Proposal for a metal speciation study in sediments . Anal. Chim. Acta , 309 : 387
- Xiao‐Quan , Shan and Bin , Chen . 1993 . Evaluation of sequential extraction for speciation of trace metals in model soil containing natural minerals and humic acid . Anal. Chem. , 65 : 802
- Pai , S. , Lin , F. and Tseng , C. 1993 . Optimization of heating programs of GFAAS for the determination of Cu, Cd, Ni and Pb in sediments using sequential extraction technique . Intern. J.Environ. Anal. Chem. , 50 : 193
- Sommer , L.E. , Nelson , D.W. and Kirleis , A.W. 1984 . Characterization of sewage sludge , Report EPA 600 , S2–84–046
- Mehrotra , A. , Mehrotra , I. and Tandon , S.N. 1993 . Role of Cu(II) and Zn(II) species on the anaerobic digestion of synthetic activated sludges . J. Chem. Tech. Biotechnol. , 56 : 185
- Lo , K.S.L. and Chen , Y.H. 1990 . Extracting heavy metals from municipal and industrial sludges . Sci. Total Environ. , 90 : 99
- Jenkins , R.L. , Scheybeier , B.J. , Smith , M.L. , Baird , R. , Lo , M.P. and Haug , R.T. 1981 . Metals removal and recovery from municipal sludges . J. Water Pollut. Control Fed. , 53 : 25