I am an associate professor at the School of Chemical and Metallurgical Engineering and a co-founder of the Industrial and Mining Water Research Unit (IMWaRU). Full texts of journal papers not given may be available on publisher websites: Google Scholar (http://scholar.google.co.za/citations?user=7VprFlYAAAAJ&hl=en) Scopus (http://www.scopus.com/authid/detail.url?origin=resultslist&authorId=16238894900&zone=)