i-DEM, umfanekiso wokuphakama ngokwezinombolo — isiZulu

Umfanekiso wokuphakama ngokwezinombolo (i-DEM) yiqoqo lemigqa ephakeme, elivame ukuhlukaniswa ngophahla oluqondile oluthe dindilizi. I-DEM ingukumeleka kwethophografi yomhlabathi. Ama-DEM asetshenziswa kwi-GIS ukuba akhe ummango, izici nokokubamba amanzi emhlabathini.

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