The Scientific World Journal / 2014 / Article / Tab 2 / Research Article
Identification of the Hydrogeochemical Processes in Groundwater Using Classic Integrated Geochemical Methods and Geostatistical Techniques, in Amol-Babol Plain, Iran Table 2 Descriptive statistical analysis for the 153 groundwater samples of Amol-Babol Plain.
Parameters Class 1 Class 2 Class 3 Min. Max. Mean SD Skewness Min. Max. Mean SD Skewness Min. Max. Mean SD Skewness Temperature 17.8 23.75 19.93 1.172 0.81 19.05 21.65 20.33 0.9 −0.08 19 23.45 20.2 1.02 1.37 pH 6.52 7.44 6.92 0.2 0.33 6.47 7.52 6.98 0.3 0.03 6.55 7.67 6.82 0.21 2.26 EC 628.3 1951 934.6 1.172 1.65 1268 3120 2026.2 695.2 0.41 881.8 2039 1337.8 236.9 0.71 TDS 440.5 1461 689.4 194 1.38 943.7 2441 1542.6 525.7 0.45 649.5 1544 989.3 185.5 0.74 DO 1.26 6.67 3.35 1.41 0.45 1.13 4.29 2.37 0.96 1.05 1.17 5.96 3.02 1.29 0.55
25 150 82.41 29.62 0.53 50 120 82.96 18.44 0.36 30 425 85.07 63.4 4.07
222.5 960 409 119 1.84 257.5 785 446 171.9 1.03 310 765 472.9 106.9 1.00
0.5 142.5 77 36.25 −0.38 0.5 170 61.26 54.89 0.73 57.5 165 108.2 33.48 0.08 F− 0.1 2.57 0.59 0.34 3.18 0.11 1.06 0.56 0.31 0.09 0.15 1.21 0.64 0.25 0.13 Ca2+ 48.5 185 122.7 26.38 0.09 43.03 234.7 120.1 59.54 0.11 39.02 245.8 143.8 36.1 −0.35 Na+ 13.13 362 51.02 46.66 5.00 72.24 394.4 233.9 105.8 0.05 27.3 207.9 88.66 48.11 0.84 Mg2+ 17.6 66.11 33.69 10.03 1.01 16.93 78.4 46.5 20.6 −0.09 12.97 81.28 48.9 14.4 0.07 K+ 0.58 82.91 5.5 10.85 0.19 0.8 19.42 6.68 5.38 0.88 0.82 35.81 6.08 6.89 2.58 Cl− 9 142.5 42.9 27.43 1.32 54 742 328.1 189.8 0.92 39 237.5 100.7 50.09 0.99
0.061 83.26 7.96 14.81 3.80 0.06 15.2 5.25 5.09 0.73 0.02 24.2 5.06 3.12 1.71