Biro wan axakam n akal (BLM) allaɣat addabara net i ad issiwal fal Navajo Nation s ila ehare n akal daɣ edag data ad isammuti s mamala n alxaqqan n 29 n kilometir n aɣlaq n akal wan alɣalim ehan alqiblat n park. addabara wen ewad darat aghrim s aghrim ad isammuti majrad net wa ezzaran ijjan daɣ ayor wan 6 n ayor wan septembre