فهرس المقالات El-Sayed F. El-Halawany المقاله 1 - Spatial Distribution and Ecological Risk Assessment of Trace Metals in Surface Sediments of Lake Qarun Wetland, Egypt 10.22034/jchr.2022.1933091.1334 Yasser El-Amier Hala Fakhry El-Sayed F. El-Halawany Hatem K. Adday Journal of Chemical Health Risks , العدد 4 , السنة 13 , تابستان 2023