Jir awatay 1964 d 1968, sit fuk ijja tazune toɣadat n ifrusan maqqornen (har 30 n ton, awa id orakan 20 n ton) ,iftayan, itkalan tolas olas amasidaw daɣ edg eynayan n 65 n metar d 200 n metar siha s ejarew , iyyan daɣ tasisindart i kel teɣare n agna wan alxidmaten tin addinat daɣ attarex