| 1. | Studying the Pollution of Tigris River Sediments Between Al-Qayara-Balad | |
| Volume 53, Issue 4, October 2012, Pages 842-852 | ||
| Ghazi Atia Zarraq; Walid A. Ahmad; Adea Khaleafa Hussain; Ali Saadi Abd Alatif; Raid Kamel Naji; Dheia Gaze Salih Al-Khafajy; Yasen Sahira Mahmood; Wasan Khalid Hasan; Hala KahtanHamdi; Ahmed M. Abdulhadi; Osama H.Mohammed; Fadhel S.Fadel; Iraq Tariq Abbas; Husam Ali Abdul Mohsin; Alaa Hassan Harif; Uday. E. Jallod; A.T. Mohammed; BATOOL E. BANDAR; Abbas Abed Lateef | ||
| 2. | Using remote Sensing technique to detect the environmental changes in Halabjah north Eastern Iraq | |
| Volume 53, Issue 4, October 2012, Pages 853-860 | ||
| Walid A. Ahmad | ||