Replacing cement with coal ash in cement to reduce pollution, cost, & durability August 12, 2021userComments (0) Name of the Innovator: Narendar District: Mancherial Name of Innovation(English): Replacing cement with coal ash in cement to reduce pollution, cost, & durability Name of Innovation (Telugu): కాలుష్యం, ఖర్చు మరియు మన్నికను తగ్గించడానికి సిమెంట్లో సిమెంట్ను బొగ్గు బూడిదతో భర్తీ చేయడం Category of Innovator: College Student Sector of the Innovation: Environment Previous Next