Ma imos topography?
Topography taqqal teɣare n dumu tan d samalan n arori n akal Topography n edag addobat ad eqqil dumu tan n akal d samalan iman nasan meɣ afissar meɣ akayad daɣ karti tan  Topography taqqal abara n geoscience d planetary science tolas eqqal fal local detail daɣ achareɣa eha war eqqel ɣas relief mucham har ajjudi haratan n batil d agna chund abara tan, alxadudan n akal d ihanan Daɣ Amerik, topography alwaqqan iyyad amos almaɣna net tišijrit kuddeɣ as karti tan win USGS war ikrinen ɣas iddikud n tišijrit n edag mucham hak id abara tan, ihanan wi ehan addinat, ideyan, alxadudan n akal d iyyad  Topography daɣ almaɣna andarran ehay akaros n relief meɣ terrain, iddikud n karad ichrutan n arori d musnat n dumu tan n akal; awen isim net geomorphometry Daɣ axadam wan amarad, awen ehay tiw-at n isalan win elevation daɣ dumu n digital (DEM) Alwaqqan iyyad eqqal a eha tasassaɣrawt n dumu n akal fal karti s tikarsiwen ajjotnen n karti tan n relief eha iyaka tan n taɣelit, dumu tan n hypsometric d relief shading