Research Article

Using Statistical Analysis to Assess Urban Groundwater in Beni Mellal City (Morocco)

Table 2

Pearson correlation of physiochemical parameters [9].

ECpHTDST (°C)DOCaMgNaKHCO3SO4NO3ClAgAlBaCdCrCuFeLiMnNiPbZn

EC1
pH0.511
TDS0.990.501
T (°C)0.010.190.071
DO−0.070.05−0.08−0.071
Ca0.18−0.060.240.31−0.071
Mg0.33−0.200.340.00−0.230.411
Na0.45−0.050.520.38−0.040.720.331
K0.33−0.120.360.180.180.390.280.571
HCO30.530.400.51−0.17−0.05−0.120.210.070.141
SO4−0.130.05−0.080.24−0.110.870.550.510.300.341
NO30.44−0.060.440.030.06−0.270.020.000.030.420.431
Cl0.74−0.160.780.250.000.250.090.730.400.34−0.100.401
Ag0.050.03−0.060.31−0.040.300.120.38−0.170.14−0.19−0.03−0.271
Al−0.260.14−0.260.290.140.13−0.240.01−0.03−0.140.12−0.26−0.20−0.081
Ba0.36−0.050.420.42−0.020.560.010.550.350.130.260.280.510.38−0.071
Cd0.56−0.110.56−0.12−0.090.040.260.250.230.22−0.090.150.430.11−0.230.151
Cr−0.20−0.02−0.180.09−0.070.32−0.110.17−0.060.130.27−0.17−0.05−0.220.330.290.471
Cu−0.250.110.310.02−0.18−0.27−0.040.32−0.25−0.14−0.11−0.190.300.40−0.080.30−0.16−0.051
Fe0.15−0.020.14−0.030.03−0.040.18−0.05−0.100.02−0.070.160.100.06−0.03−0.190.130.320.141
Li0.11−0.050.160.38−0.090.270.090.220.220.180.140.060.24−0.140.320.590.100.18−0.05−0.201
Mn0.52−0.190.52−0.15−0.050.110.390.200.040.51−0.060.330.390.07−0.090.200.380.05−0.190.100.281
Ni0.200.070.17−0.020.140.300.03−0.150.01−0.070.290.120.110.22−0.26−0.220.260.800.180.35−0.060.081
Pb−0.18−0.04−0.20−0.20−0.080.010.11−0.17−0.030.420.08−0.020.290.150.23−0.020.290.600.02−0.150.200.350.391
Zn−0.270.19−0.240.230.030.320.360.25−0.04−0.190.24−0.200.05−0.210.370.250.450.70−0.03−0.22−0.050.360.540.071

Bold: correlation is significant at level (2-tailed). Italic: correlation is significant at level (2-tailed).