[1]
E Rava, E Chirwa, P Allison, M van Niekerk, and MP Augustyn, “Removal of hard COD, nitrogenous compounds and phenols from a high-strength coal gasification wastewater stream”, WSA, vol. 41, no. 4 July, Jul. 2015, doi: 10.4314/wsa.v41i4.02.