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 8, Issue 3 Annual Behavior of Cu Pb Cr and Total Hg in Superficial Waters from Dique Channel during 20062010 Cartagena Colombia Omar TiradoMuntildeoz, Irina TiradoBallestas, Juan Carlos ValdelamarVillegas and Ildefonso CastroAngulo Coupling of SUFI 2 and SWAT for Improving the Simulation of Streamflow in an Agricultural Watershed of South Dakota Sushant Mehan, Ram P Neupane and Sandeep Kumar Comparison of Rainfall Excess Computation Techniques by Hydrological Model Talat Farid Ahmed, Ashfaq Ahmed Sheikh, Hashim Nisar Hashmi and Muhammad Azeem Afzal The Impact of Hydro Climatic Variability on Water Resources of Lake Chad Hydro Graphic Basin Xia Jun and Allaramadji Beyaitan Bantin Colored Clays in a Groundwater Stream Correlating Fiberoptic Reflectance with Electrical Impedance Swatland HJ