D. E. Egirani and J. E. Andrews and A. R. Baker, Characterization and Geochemical Modeling of Cu and Zn Sorption Using Mixed Mineral Systems Injected with Iron Sulfide under Sulfidic-Anoxic Conditions I: Case Study of Cwmheidol Mine Waste Water, Wales, United Kingdom. journal = {International Journal of Geotechnical and Geological Engineering}, [online]. World Academy of Science, Engineering and Technology. January 2015, vol. 104(8). 1075 - 1083 [viewed 28 March 2024]. Available from: https://publications.waset.org/pdf/10006204.