Ramanujam, M.; Rangasamy, N.; Rathinam, A.; Veeraiyan, P. Using the Normalized Differential Vegetation Index (NDVI) to Detect Vegetative Change With Remote Sensing and GIS: A Study of the Kumbur River Basin in Kodaikanal Taluk, Dindigul District. EJGEO 2022, 3, 32-36.