Chapter 5: General discussion and conclusions
138 Van Blommestein, A. (2012). Impact of Selected Environmental Factors on E. coli Growth in River Water and an Investigation of Carry-over to Fresh Produce during Irrigation. MSc in Food Science Thesis. Stellenbosch University, Stellenbosch, South Africa.
Walk, S.T., Alm, E.W., Calhoun, L.M., Mladonicky, J.M. & Whittam, T.S. (2007). Genetic diversity and population structure of Escherichia coli isolated from freshwater beaches. Environmental Microbiology, 9, 2274-2288.
WHO (World Health Organization). (1989). Health guidelines for the use of wastewater in agriculture and aquaculture. Geneva, World Health Organization. Technical Report Series No 776. World Health Organization, Switzerland, Geneva.
Xiao, Z. & Xu, P. (2007). Acetoin metabolism in bacteria. Critical Reviews in Microbiology, 33, 127-140.