Abstract The contribution of large community in Volunteered geographical Information (VGI) projects and crowdsourced data leads to global and freely available geodata. OpenStreetMap (OSM) project has gained popularity as leading VGI platform for providing open-content world map geodata in
Web-based geo spatial database creation for the experimental watershed
Abstract Watersheds which are monitored at regular time intervals and measuring the various processes continuously through instrumentation are called as experimental watersheds. watershed management requires an understanding of hydrologic variations due to changes in watershed characteristics over long periods. Geospatial