The Delhi government, led by Water Minister Parvesh Verma, initiates drone surveys of smaller drains to tackle untreated waste polluting the Yamuna. The effort includes installing D-STPs for local ...

Square (Tap) – Drop a pin on the map to mark a location. Square (Hold) – Sketch out a complete delivery route, including waypoints and routes. Triangle (Hold) – Clear all markers if you wish to begin ...

Wilson Survey maps, a century-old cartographic masterpiece, is being revived at a conservation lab at IGNCA—one brittle sheet at a time ...