Author:Oberholster, Paul J; Myburgh, JG; Govender, D; Bengis, R; Botha, A-MDate:2009The eutrophic process potentially caused by a high urine and faecal load resulting from an unusually high hippopotamus (Hippopotamus amphibious) density in the Nhlanganzwane Dam, Kruger National Park, South Africa, triggered a chain of events ...Read more