by Van Zyl, J.E., Couvelis, F.A.
Published in Water S. A. (01.10.2015)

by van Zyl, J. E, Cassa, A. M
Published in Journal of hydraulic engineering (New York, N.Y.) (01.02.2014)

by Adewumi, J.R., Ilemobade, A.A., Van Zyl, J.E.
Published in Resources, conservation and recycling (01.12.2010)

by Van Zyl, J.E., Van Dijk, M., Van Vuuren, S.J.
Published in Water S. A. (01.10.2008)

by O'Keeffe, J, Winter, K, Still, D, Jordaan, A, Barnes, J, Ginster, M, Harrison, J, Kloppers, W, Momba, M.N.B, Jackson, B, Ekama, G, Dent, M.C, Le Roux, R, Munnik, A.V, Siebrits, R.M, Van Zyl, J.E, Silberbauer, M, Jacobs, I, Schulze, R, Kasan, H.C, Maree, J
Published in Water S. A. (01.04.2014)

by Niebuhr, D., Nsanzubuhoro, R., van Zyl, J. E.
Published in Urban water journal (26.11.2019)

by Cassa, A. M., van Zyl, J. E., Laubscher, R. F.
Published in Urban water journal (01.04.2010)

by Lugoma, M.F.T., Van Zyl, J.E., Ilemobade, A.A.
Published in Water S. A. (01.01.2012)

by ADEWUMI, J. R, ILEMOBADE, A. A, VAN ZYL, J. E
Published in Water science & technology. Water supply (01.04.2010)

by Ilemobade, A A, Adewumi, J R, van Zyl, J E
Published in Water S. A. (01.01.2009)

by Greyvenstein, B, van Zyl, J E
Published in Journal of water supply : research and technology - AQUA (01.03.2007)

by Schwaller, J., van Zyl, J. E., Kabaasha, A. M.
Published in Water science & technology. Water supply (01.12.2015)

by Van Zyl, J.E., Ilemobade, A.A., Van Zyl, H.J.
Published in Water S. A. (01.07.2008)

by Lobanga, K P, van Zyl, J E, Ilemobade, A A
Published in Water S. A. (01.01.2009)

by van Zyl, H. J., Ilemobade, A. A., van Zyl, J. E., Le Gat, Y.
Published in Urban water journal (09.08.2017)

by Crous, P A, van Zyl, J E, Roodt, Y
Published in Journal of hydroinformatics (01.07.2012)

by Lazarus, D D, Hudson, D A, van Zyl, J E, Fleming, A N, Fernandes, D
Published in Annals of plastic surgery (01.12.1998)

by van Zyl, J E, Malde, R
Published in Journal of water supply : research and technology - AQUA (01.08.2017)

by Cassa, A M, van Zyl, J E
Published in Journal of water supply : research and technology - AQUA (01.01.2013)

by HUDSON, D. A, VAN ZYL, J. E, DUMINY, F. J, SILFEN, R
Published in Aesthetic plastic surgery (01.05.2000)