References
- Metcalf and Eddy, Inc. 1991 . Wastewater Engineering: Treatment, Disposal, Reuse, , 3rd Ed. New York , NY : McGraw-Hill .
- APHA. 1995 . Standard Methods for the Examination of Water and Wastewater , 18th Ed. Washington , DC : American Public Health Association .
- Bolto , B.A. , Dixon , D.R. , Priestley , A.J. and Swinton , E.A. 1977 . Ion exchange in a moving bed of magnetized resin . Prog. Wat. Tech. , 9 : 833 – 841 .
- Reimers , R.S. 1983 . “ Interaction with heavy metals ” . In Sludge Characteristics and Behavior Edited by: Carberry , J.E. and Englande , A.J. Jr. 235 – 279 . The Hague , , The Netherlands : Martinus Nijhoff Publ. .
- Samhan , O. and Ghobrial , F. 1987 . Trace metals and chlorinated hydrocarbons in sewage sludges of Kuwait . Water, Air, and Soil pollution , 36 : 239 – 246 .
- Sjoqvist , T. 1984 . “ Trends in heavy metal PCB and DDT contents of sludge in Sweden ” . In Utilization of Sewage Sludge on Land: Rate of Application and Long-Term Effects of Metals Edited by: Berglund , S. , Davis , R.D. and L'Hermite , P. 194 – 197 . Dordrecht , , Holland : D. Reidel Publ. Co. .
- WHO. 1995 . Developing Human Health-Related Chemical Guidelines for Reclaimed Wastewater and Sewage sludge Applications in Agriculture , Report WHO/EOS/95.20 Geneva , , Switzerland : World Health Organization .
- U.S. EPA. Standards for the Use or Disposal of Sewage Sludge , Federal Register 58(32), 9248–9415 . U.S. Environmental Protection Agency, Washington DC, 1993
- Webber , M.D. , Kloke , A. and Tjell , J.C. 1984 . “ A review of current sludge use guidelines for the control of heavy metal contamination in soil ” . In Processing and Use of Sewage Sludge Edited by: L'Hermite , P. and Ott , H. 37 – 385 . Dordrecht , , Holland : D. Reidel Publ. Co. .