1. Department of Chemistry, Faculty
of Science, Yazd University, Yazd, I. R.
Iran
2. Departmentof Chemistry, Payame Noor University, P.O. Box 19395-4697
Tehran, I. R. Iran
3. Waste
Management Department, NFCRS, Nuclear Science and Technology Research Institute,
Isfahan, 81465-1589, I. R. Iran