Polychlorinated Biphenyls Water Pollution along the River Nile, Egypt

Figure 1

Map of the River Nile showing sites of water sampling: Greater Cairo; 1. Alwasta-Beni Sweif, 2. Helwan, 3. Cairo, 4. Alaeat-Giza, 5. Giza town, 6. Alknater-Giza, 7. Qalubiya and Nile Delta; 8. Monofeya, 9. Belbas, 10. Benha, 11. Alazezea-Menia El Kamh, 12. Menia El Kamh town, 13. Zagazig, 14. Mansoura and Nile estuaries; 15. Fraskour-Damietta, 16. Damietta town, 17. Ras El-bar, 18. Gamasa, 19. Rosetta town, 20. Edfina-Rosetta.