Impact of combining GPS-GLONASS data one base line solution. Utilization of High Spatial Satellite Images Reflectance’s to Estimate the Nautical Charts for the Nile River. Using Radiances of High Spatial Satellite Images to Estimate the Nautical Charts For The River Nile. Crustal movement and crustal structure of the Gulf of Suez margins. Assessment of Coastal Inundation due to Sea-level Rise along the Mediterranean Coast of Egypt Estimating the Attenuation Coefficient for the River Nile Using High Spatial Satellite Images Reflectance’s Impact of combining GPS-GLONASS data on base line solution Groundwater Storage Changes Detected from Gravity Recovery and Climate Experiment (GRACE) Data in Nile Delta Aquifer. Multi criteria Evaluation and Analytical Hierarchy Process for the selection of sustainable motorway corridor using Landsat images Estimating Earth’s Surface Deformation from GPS and DInSAR Data Integration