OMICS International OMICS International is a scientific organization that drives the progress of research through open access journals and organizes international conferences, The best in science news, commentary, and research. Hydrology: Current Research Volume 9, Issue 2 Revisiting Hydrology of Lake Ngami in Botswana Kurugundla CN , Parida BP and Buru JC Analysis of the Performance of Base Flow Separation Methods Using Chemistry and Statistics in SudanoSahelian Watershed Burkina Faso Bouraiumlma Kouanda , Paulin Coulibaly , Dial Niang , Tazen Fowe , Harouna Karambiri and Jean Emmanuel Paturel Estimation of Missing River Flow Data for Hydrologic Analysis The Case of Great Ruaha River Catchment Lusajo H Mfwango , Catherine J Salim and Shija Kazumba TwoDimensional Hydrodynamic Modelling of Koshi River and Prediction of Inundation Parameters Mukesh Raj Kafle and Narendra Man Shakya