Scientists analyzed coal ash from power plants across the United States and found it could contain up to 11 million tons of rare earth elements — nearly eight times the amount the US has in ...
India’s Ministry of Coal is actively working to ensure the repurposing of fly ash from its thermal power plants, including for mine backfilling and rehabilitation. Nineteen mines were assigned ...
Coal is a fossil fuel formed by layers of sediment. Millions of years ago, thick layers of plants were covered by dirt and water, as early Earth was mostly made up of swamplands. Plants and ...
Delugan Meissl Associated Architects recently completed a project dedicated to bringing biodiversity into the city's urban layout. What was once a steelworks and coal-fired power station is now a lush ...