Osarumwense, J. O. ., Salokun, O. ., Udoka, C. H., & Chris-Abey, F. . (2022). EVALUATION OF THE EFFICIENCY OF EGGSHELL ASH AS PHOTOCATALYST FOR DECOLOURISATION OF AZO DYE USING SOLAR UTRA-VIOLET RADIATION . Journal of Chemical Society of Nigeria, 47(3). https://doi.org/10.46602/jcsn.v67i3.748