1. Department of Botany; Faculty of Science; Fayoum University; Fayoum Egypt
2. Qena Company for water and wastewater; Qena Egypt
3. Analytical and Inorganic Chemistry Depart; Suez Canal University; Ismailia Egypt
4. Microanalysis Lab; Applied Organic Chemistry; Department, National Research Centre (NRC); El Bohouth st. Dokki 12622-Giza Egypt