Isingeniso Somkhiqizo
Iphampu yodaka ye-BW iyiphampu yepiston ebambekayo engamasilinda amathathu evundlile, iphampu enamasilinda amabili kanye nokuhlukahluka kwamafayela amane. Isilinda esikhulu sokusekela amamitha ayi-1000 wokubhoboza ubukhulu obukhulu. Isilinda esincane sokusekela amamitha angu-1500 wokubhoboza ubukhulu obuncane. Ikakhulukazi esetshenziselwa imfucumfucu yokumba yodaka, ingabuye isetshenziselwe ezinye izici zemigodi yezimayini, i-drainage kanye nokuphakelwa kwamanzi amabanga amade nezinye izinjongo.