Efficacy of Pond Ash as a Cover Material in Single and Dual Capillary BarriersC.S.S.U. Srikanth, B.J. Ramaiah, A. Murali Krishna and Sai K. VanapalliE3S Web of Conf., 382 (2023) 21004DOI: https://doi.org/10.1051/e3sconf/202338221004