Rajput, H., Verma, A., Kaur, M., Kaur, T., & Toor, A. P. (2016). Heterogeneous solar photo-fenton degradation of reactive Black 5 using foundry sand and fly ash: value addition to waste. Journal of Environmental Engineering and Landscape Management, 24(2), 124-132. https://doi.org/10.3846/16486897.2015.1109517