Document Type : Original Article
Authors
1 Chemistry D epartment, Faculty of Scien ce ,Al - Azhar University , Cairo, Egypt
2 Chemistry D epartment, Faculty of Scien ce ,Al - Azhar University , Cairo, Egypt.
3 Chemistry D epartment, Faculty of Science, Menoufia University , Menoufia , Egypt
4 Sector Head of Laboratories in Qaluobia , Company for Water and Wastewater
Abstract
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