Study on the leaching performance of chromium (Cr) and cadmium (Cd) from the utilization of solidified nickel slag as concrete floorsMaryam Dewiandratika, Sukandar and M. Tafdhila El AkmamMATEC Web Conf., 147 (2018) 04010DOI: https://doi.org/10.1051/matecconf/201814704010