@proceedings {64697,
	title = {Etude de la qualit{\'e} des eaux de la nappe superficielle dans la region de Tolga},
	journal = {4eme Colloque International, les G{\'e}osciences au service du D{\'e}veloppement durable, universit{\'e} Larbi Tebessi,Tebessa, Alger 22 novembre},
	year = {2018},
	month = {2018},
	address = {Tebessa, Alger},
	author = {Siham, Zouaoui and Redha, MENANI Mohamed and Ennasser, Bouabid Abd and F, Boukhenissa and L, Ahmadi}
}
