Ramgarh, Jun 28 (PTI) In the coal-mining heartland of Jharkhand, abandoned water-filled pits left behind by mining companies are being transformed into profitable fish farms, providing livelihoods for ...

Open-pit mines around the world have enough room for solar panels to generate more than 4,700 terawatt hours (TWh) of electricity per year, according to a new study. The findings represent the first ...