subject area of Combining multisource satellite data to estimate storage variation of a lake in the Rift Valley Basin, Ethiopia Contribution of L-Band SAR to Systematic Global Mangrove Monitoring Daily River Discharge Estimates by Merging Satellite Optical Sensors and Radar Altimetry Through Artificial Neural Network Discharge estimation and forecasting by MODIS and altimetry data in Niger-Benue River The Potential Applications of Satellite Altimetry with SARAL/AltiKa for Indian Inland Waters The potential of satellite radar altimetry in flood forecasting: concept and implementation for the Niger-Benue river basin