Bellazi, M. A., Zenati, N., Belahcene, N., Berredjem, Y., & Gheid, A. E. (2021). APPLICATION OF STATISTICAL METHODS TO THE STUDY OF THE SPATIO-TEMPORAL EVOLUTION OF THE PHYSICO-CHEMICAL PARAMETERS OF THE SURFACE WATERS OF THE CHERF WADI BASIN. ALGERIA. Journal of Fundamental and Applied Sciences, 13(2), 1132–1147. https://doi.org/10.4314/jfas.v13i2.27