Geostatistical methods for mapping groundwater nitrate concentrations: a case study of the El-Oued regionMiloudi Abdelmonem, Zair Nadjet, Badra Attoui, Abderrahmane Khechekhouche, Boualem RéminiWater Science & Technology Water SupplyVolume 24، (9)، Pages 3238-32522024Article Accès ouvert 8