Dambo reMafashamo (Flood plain) inzvimbo iri pedyo nerwizi kana rukova inofukamirwa nemvura munguva yemafashamo. Nzvimbo iyi yakatandauka ichibva mugombe merwizi ichinodzamba mujinga memupata werwizi. Dhaga riri mudambo remafashamo rinosanganisira tsanza, silt nejecha zvinoturwa nemvura munguva yemafashamo. Tsanzahuru dzemabwe ndidzo dzinotanga kuturwa, kuchitevera silt, jecha nevhu rakatsetseka. Dambo kana madambo pakuwanda (1. Open, level stretch of land generally with fertile soil).