Tender For providing of gis related survey services - sq. kilometer; as per tender document; 1:10,000; 50 cm high resolution stereo satellite imagery 4 band and processing and preparation of topographical contour map; as per tender document
Tender For corrigendum : preparation of land use map through drone survey and dgps total station along with detailed topographical, surface feature and plot information linked with the plot map in gis platform for operationalization of tara (east ) and tara(west) coal mine