SciTechnol '' SciTechnol is an international, multidisciplinary organization dedicated to pure scientific research and scientific dissemination. It promotes awareness to all arenas of public to encourage research and aid scientific community by executing the significance of latest research. SciTechnol also provides a common platform for interdisciplinary exchange of ideas and information globally. Journal of Hydrogeology & Hydrologic Engineering Volume 9, Issue 1 Environmental Effect of Solid Waste Dumpsites on Underground Water Quality in Jalingo Metropolis Taraba State Nigeria Kamai MB and Yani JP Evaluation of Soils Degraded by the Advance of the Salt Wedge and the Decadal Frequency Flood in the Koular Watershed Cheikh Tidiane Wade Hydrogeology of the Superficial Groundwater of the Koular Watershed and the Risk of Salt Wedge Intrusion Cheikh Tidiane Wade The Impact of MultiRifting Forces on the Groundwater Occurrences in Intracratonic Basins Case Study Wadi Arab Ahmed F Yousef Physical Characterization of the Koular Valley in Central West Senegal with a View to its HydroAgricultural Development Cheikh Tidiane Wade Hydrogeological Assessment of Siraha District Nepal Sushmita Luitel, Dinesh Pathak and Surendra Raj Shrestha