Haile, Tamirat Dessalegn, and Adane Abebe Awass. 2016. “Embankment Dam Spillway Adequacy Evaluation under Probable Maximum Flood the Case of Tendaho Dam, Ethiopia”. The International Journal of Science & Technoledge 4 (9). http://internationaljournalcorner.com/index.php/theijst/article/view/123982.