Tazwart tamatut Ɣef wakken i d-nnan yimassanen, ad ilin azal n 1,40 n yimelyaren n yikilumitren ugsisen (km3 ) n waman deg umaḍal. Aman-agi i yellan d asafar yesḍulin i tudert. Mebla aman, ulac tudert, sɛan azal d ameqqran ama i wemdan neɣ i yiɣersiwen , neɣ i yimeɣan.