Fly ash, once a major pollutant, now an asset
Fly ash from thermal power plants, once a major air pollutant, is now being made into bricks or added as a mixture to cement for building construction, laying of roads and landfills. "Fly ash is not
Fly ash from thermal power plants, once a major air pollutant, is now being made into bricks or added as a mixture to cement for building construction, laying of roads and landfills. "Fly ash is not