ALsaffar GMAM, AL-Thamiry HA. Optimum Operation of MainOutfall Drain Syphon in Dhi Qar Governorate in Water Scarcity Conditions . JWRG [Internet]. 2023 Mar. 13 [cited 2024 Nov. 23];2(1):23-40. Available from: https://jwrg.gov.iq/index.php/jwrg/article/view/40