References
- Sittig , M. 1976 . Toxic Metals Pollution Control and Worker Protection , New Jersey : Noyes Data Corporation .
- Sullivan , R. J. 1969 . Air Pollution Aspects of Chromium and Its Compounds , Report PB 188075 Springfield, VA : Va. Nat. Tech Information Service .
- International Agency for Research on Cancer . 1980 . “ Long term and short term screening assays for carcinogenesis‐ a critical appraisal ” . In IARC Monograph for the Evaluation of the Carcinogenic Risk of Chemicals to Humans, Suppl. 2 , Lyon, , France : World Health Organization .
- Patterson , J.W. and Minear , R.A . 1973 . Waste Water Treatment Technology , 2nd edition , Chicago, IL : Illinois Institute for Environmental Quality .
- American Conference of Governmental Industrial Hygienists . 1974 . Threshold Limits Values for Chemical Substances in Work Room Air Cincinnati, OH
- Dougall , Mac . 1950 . “ Waste disposal at a steel plant: treatment of sheet and tin mill wastes ” . In ASCE Proc. No. 4 , American Society of Chemical Engineers .
- Besselievre , E.B. 1969 . The Treatment of Industrial Wastes , New York : McGraw Hill .
- Mitra , A.N. 1987 . Status of steel industry in India . Journal of Inst. of Engineers (India) , 67 (MM 2) : 84 – 90 .
- Sangameshwaram , K.R. 1978 . Coke economy in blast furnaces . Transactions of the Indian Institute of Metals , 31 (2)
- Bassett , J. , Denny , R.C. , Jefery , C.H. and Mendham , J. 1986 . Vogel's Text Book of Quantitative Inorganic Analysis , 4th edition , Essex, , England : English Language Book Society, Longman .
- Snell , F.D. and Snell , C.T. 1959 . Colorimetric Methods of Analysis , Volume 2A , New Jersey : D. Van Nostrand .
- Varian Publications . 1978 . Analytical Methods for Flame Spectroscopy Australia 85–1000–09–00,
- To whom correspondence should be addressed.