I-hose edadayo inezicelo ezibanzi, ezisetyenziselwa kumachweba, iinqanawa, amanzi olwandle, i-silt, isanti, izikhukhula zokukhupha, ukuthuthwa kweoli, njl. Imibhobho edadayo isetyenziswa kakhulu kuzo zonke iintlobo zezitya zamanzi kunye nolwandle. Ezi zezona com...
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