Valentim, B.; Nayak, B.; Pereira, S.; Dash, N.; Font, E.; French, D.; Guedes, A.; Prusty, S.; Vieira, B. J. C.; Waerenborgh, J. C.
(International Journal of Coal Geology, vol.326, 2026: 105111)
India generates huge amounts of coal ash. The state of Odisha alone generates approximately 30 million tons of coal fly ash (CFA). About 80% of this material is used, and 6 to 7 million tons are landfilled. However, metals ...