@proceedings {2316,
	title = {Evolution des Facies Chimiques des Eaux Souterraines dans da Plaine D\&rsquo;el-Outaya, Biskra, Alg{\'e}rie },
	journal = {Colloque international gestion int{\'e}gr{\'e}e des ressources en eau (GIRE), Batna},
	year = {2009},
	address = {Batna, Alger},
	author = {Brinis Nafaa and Boudoukha Abderahmane and Djabri Larbi}
}
