The Aravalli hills—one of the oldest mountain ranges on Earth—have quietly protected North India for nearly 2 billion years by blocking desert dust and heat. But a new rule redefining what counts as “Aravalli land” could open large areas to mining and construction, raising fresh concerns over pollution and environmental loss. Follow [onevisionmedia.in ] to stay informed and updated❗ . . #onevisionmedia #breaking #AravalliHills #Delhi #IndiaNews