@proceedings {4880,
	title = {Hydrochemical Characteristics under current condition exploitation usingstatistics methods : case of the Zana- Roknia plain, North east of Algeria},
	journal = {1st  National Seminar on GeoSciences and Environment SGSE 19 October 23-24, Tamanrasset},
	year = {2019},
	author = {ATHAMENA Ali and MENNANI Mohamed Redha and DJAIZ Fouad}
}
