WASET
    Reneiloe Seodigeng and  Malwandla Hanabe and  Haleden Chiririwa and  Hilary Rutto and  Tumisang Seodigeng,  Passive Neutralization of Acid Mine Drainage Using Locally Produced Limestone.   journal   = {International Journal of Bioengineering and Life Sciences}, [online]. World Academy of Science, Engineering and Technology.
    January 2017, vol. 121(1). 5 - 10
    [viewed 26 April 2024]. Available from: https://publications.waset.org/pdf/10006153.