NTPC sells fly ash to DMRC, IOC, cement majors
Promoting fly ash from a difficult-to-dispose waste product into a commercial success, NTPC now counts Delhi Metro Rail Corporation (DMRC), IOC, construction firms DLF and Unitech, and cement
Promoting fly ash from a difficult-to-dispose waste product into a commercial success, NTPC now counts Delhi Metro Rail Corporation (DMRC), IOC, construction firms DLF and Unitech, and cement