فهرس المقالات River tigris حرية الوصول المقاله صفحة الملخص نص كامل 1 - Investigating the Seasonal Variability of Arsenic Levels in the Tigris River Tributaries and Its Correlation with Water Quality Parameters Hassan Thoulfikar A. Alamir Rusul Jabar Turki Meften Saad Khadija Fahim Mohsen Nour mohamad Raslan Sabeeh Thamir Fadhil Namaat R. Abdulla 10.60829/jchr.2024.20264