Tamda n Tamda:√(cid:1839)(cid:1830),Timdwa,ti Qaren-as tamda n tgemunin Tabadut n dallet ttid n y tgemunin medwin,mare,reservoir,p axṭaṛ tusa-d daxel n tfarka imsulɣa d yiwet imi 486 iwumi ssawal-n tgemmunin tamda tegemunittin dɣa ula dtamda-agi qaren-as yesɛan tafarka dtameqranTigemmunin:√(cid:1833)(cid:1839)(cid:1840) , A akka tella ddaw n taddart t arnu teččur daman gemmun,igemmunen,am oncellement mamelon de terrain,p 261