Research Article
Using Statistical Analysis to Assess Urban Groundwater in Beni Mellal City (Morocco)
Table 2
Pearson correlation of physiochemical parameters [
9].
| | EC | pH | TDS | T (°C) | DO | Ca | Mg | Na | K | HCO3 | SO4 | NO3 | Cl | Ag | Al | Ba | Cd | Cr | Cu | Fe | Li | Mn | Ni | Pb | Zn |
| EC | 1 | | | | | | | | | | | | | | | | | | | | | | | | | pH | −0.51 | 1 | | | | | | | | | | | | | | | | | | | | | | | | TDS | 0.99 | −0.50 | 1 | | | | | | | | | | | | | | | | | | | | | | | T (°C) | 0.01 | 0.19 | 0.07 | 1 | | | | | | | | | | | | | | | | | | | | | | DO | −0.07 | 0.05 | −0.08 | −0.07 | 1 | | | | | | | | | | | | | | | | | | | | | Ca | 0.18 | −0.06 | 0.24 | 0.31 | −0.07 | 1 | | | | | | | | | | | | | | | | | | | | Mg | 0.33 | −0.20 | 0.34 | 0.00 | −0.23 | 0.41 | 1 | | | | | | | | | | | | | | | | | | | Na | 0.45 | −0.05 | 0.52 | 0.38 | −0.04 | 0.72 | 0.33 | 1 | | | | | | | | | | | | | | | | | | K | 0.33 | −0.12 | 0.36 | 0.18 | 0.18 | 0.39 | 0.28 | 0.57 | 1 | | | | | | | | | | | | | | | | | HCO3 | 0.53 | −0.40 | 0.51 | −0.17 | −0.05 | −0.12 | 0.21 | 0.07 | 0.14 | 1 | | | | | | | | | | | | | | | | SO4 | −0.13 | 0.05 | −0.08 | 0.24 | −0.11 | 0.87 | 0.55 | 0.51 | 0.30 | −0.34 | 1 | | | | | | | | | | | | | | | NO3 | 0.44 | −0.06 | 0.44 | 0.03 | 0.06 | −0.27 | 0.02 | 0.00 | 0.03 | 0.42 | −0.43 | 1 | | | | | | | | | | | | | | Cl | 0.74 | −0.16 | 0.78 | 0.25 | 0.00 | 0.25 | 0.09 | 0.73 | 0.40 | 0.34 | −0.10 | 0.40 | 1 | | | | | | | | | | | | | Ag | 0.05 | 0.03 | −0.06 | −0.31 | −0.04 | −0.30 | 0.12 | −0.38 | −0.17 | 0.14 | −0.19 | −0.03 | −0.27 | 1 | | | | | | | | | | | | Al | −0.26 | 0.14 | −0.26 | −0.29 | 0.14 | 0.13 | −0.24 | 0.01 | −0.03 | −0.14 | 0.12 | −0.26 | −0.20 | −0.08 | 1 | | | | | | | | | | | Ba | 0.36 | −0.05 | 0.42 | 0.42 | −0.02 | 0.56 | 0.01 | 0.55 | 0.35 | 0.13 | 0.26 | 0.28 | 0.51 | −0.38 | −0.07 | 1 | | | | | | | | | | Cd | 0.56 | −0.11 | 0.56 | −0.12 | −0.09 | 0.04 | 0.26 | 0.25 | 0.23 | 0.22 | −0.09 | 0.15 | 0.43 | 0.11 | −0.23 | 0.15 | 1 | | | | | | | | | Cr | −0.20 | −0.02 | −0.18 | 0.09 | −0.07 | 0.32 | −0.11 | 0.17 | −0.06 | 0.13 | 0.27 | −0.17 | −0.05 | −0.22 | 0.33 | 0.29 | −0.47 | 1 | | | | | | | | Cu | −0.25 | 0.11 | −0.31 | 0.02 | −0.18 | −0.27 | −0.04 | −0.32 | −0.25 | −0.14 | −0.11 | −0.19 | −0.30 | 0.40 | −0.08 | −0.30 | −0.16 | −0.05 | 1 | | | | | | | Fe | 0.15 | −0.02 | 0.14 | −0.03 | 0.03 | −0.04 | 0.18 | −0.05 | −0.10 | 0.02 | −0.07 | 0.16 | 0.10 | 0.06 | −0.03 | −0.19 | 0.13 | −0.32 | 0.14 | 1 | | | | | | Li | 0.11 | −0.05 | 0.16 | 0.38 | −0.09 | 0.27 | 0.09 | 0.22 | 0.22 | 0.18 | 0.14 | 0.06 | 0.24 | −0.14 | −0.32 | 0.59 | 0.10 | 0.18 | −0.05 | −0.20 | 1 | | | | | Mn | 0.52 | −0.19 | 0.52 | −0.15 | −0.05 | 0.11 | 0.39 | 0.20 | 0.04 | 0.51 | −0.06 | 0.33 | 0.39 | 0.07 | −0.09 | 0.20 | 0.38 | 0.05 | −0.19 | 0.10 | 0.28 | 1 | | | | Ni | 0.20 | 0.07 | 0.17 | −0.02 | 0.14 | −0.30 | 0.03 | −0.15 | 0.01 | −0.07 | −0.29 | 0.12 | 0.11 | 0.22 | −0.26 | −0.22 | 0.26 | −0.80 | 0.18 | 0.35 | −0.06 | 0.08 | 1 | | | Pb | −0.18 | −0.04 | −0.20 | −0.20 | −0.08 | 0.01 | 0.11 | −0.17 | −0.03 | 0.42 | 0.08 | −0.02 | −0.29 | 0.15 | 0.23 | −0.02 | −0.29 | 0.60 | 0.02 | −0.15 | 0.20 | 0.35 | −0.39 | 1 | | Zn | −0.27 | 0.19 | −0.24 | 0.23 | 0.03 | 0.32 | −0.36 | 0.25 | −0.04 | −0.19 | 0.24 | −0.20 | 0.05 | −0.21 | 0.37 | 0.25 | −0.45 | 0.70 | −0.03 | −0.22 | −0.05 | −0.36 | −0.54 | 0.07 | 1 |
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Bold: correlation is significant at level (2-tailed). Italic: correlation is significant at level (2-tailed). |