1. Department of Civil Engineering, Faculty of Engineering, Suez Canal University, P.O. Box 41522, Ismailia, Egypt
2. Botany and Microbiology Dept, Faculty of Science, Suez Canal University, Box 41522, Ismailia, Egypt
3. Environmental Engineering Department, Faculty of Engineering, Zagazig University, Box Number 44519, Egypt
4. Chemistry Department, Faculty of Science, Al-Azhar University, Assiut Branch P.O. Box 71524, Egypt