Office, E. 2014. Posters presented at the School of Environmental Sciences and Development of the North-West University, Potchefstroom Campus, South Africa on 05 October 2012. Suid-Afrikaans Tydskrif vir Natuurwetenskap en Tegnologie / <i>South African Journal of Science and Technology</i&gt;. 33, 1 (Oct. 2014), 2 bladsye. DOI:https://doi.org/10.4102/satnt.v33i1.1283.