Cent. Eur. J. Chem. 10(1) 2012 S1-S6 DOI: 10.2478/s11532-011-0110-y Central European Journal of Chemistry Supplement: Application of ICP-MS and various computational methods for drinking water quality assessment from the Silesian District (Southern Poland) Supplementary Information Robert Skorek 1*, Magdalena Jablonska 2, Marzena Polowniak 1, Andrzej Kita 1, Piotr Janoska 3, Franciszek Buhl 1 1 Department of Analytical Chemistry, Institute of Chemistry, University of Silesia, 40-006 Katowice, Poland 2 Institute of Environmental Engineering of the Polish Academy of Science, 41-819 Zabrze, Poland 3 Department of Probability Theory, Institute of Mathematics, University of Silesia, 40-006 Katowice, Poland Supplementary Table 1. The results - mean, standard deviation, median, kurtosis and skewness for all 12 groups of samples. cond* (μs cm -1 ) alk* (mmol H + L -1 ) * (mg CaCO 3 L -1 ) Co sub-region 1 mean 156.0 6.7 1.30 67.9 1.4 0.30 0.57 0.12 0.71 (southern) SD 42.0 0.3 0.62 30.3 0.8 0.21 0.51 0.08 0.50 SW (springs) median 156.0 6.7 1.30 73.9 1.1 0.30 0.42 0.10 0.73 n = 23 kurtosis -0.4 0.2 0.30 0.1 1.3-1.20-0.60 1.90-1.00 skewness -0.6-0.2 0.50 0.5 1.3 0.20 0.90 1.60 0.10 sub-region 2 mean 471.0 7.2 2.93 259.0 1.4 0.26 0.44 0.34 0.86 (Bedzin poviat) SD 58.0 0.1 0.20 44.0 0.4 0.21 0.23 0.14 0.14 SW (Czarna Przemsza river) median 457.0 7.2 2.95 243.0 1.3 0.33 0.37 0.29 0.85 n = 6 kurtosis 1.0 0.8 2.40 4.6-1.8-2.10-0.40-1.20 0.10 skewness 1.1 1.2-0.50 2.1 0.7-0.50 0.80 0.40-0.40 sub-region 3 mean 963.0 7.2 5.42 459.0 1.7 0.84 1.10 0.62 0.89 (Bedzin poviat) SD 163.0 0.2 1.64 117.0 0.7 0.67 0.70 0.46 0.69 GW (groundwater) median 947.0 7.3 5.48 486.0 1.4 0.83 1.20 0.44 0.71 n = 14 kurtosis -1.7 0.8-1.80-1.2-1.2-0.50-1.40-0.50 1.90 skewness 0.2-1.0-0.10-0.5 0.6 0.70-0.30 1.00 1.60 sub-region 4 mean 665.0 7.5 4.92 370.0 1.4 0.37 1.50 0.19 0.69 (Dabrowa) SD 54.0 0.2 0.61 54.0 0.5 0.27 1.10 0.07 0.16 GW (groundwater) median 664.0 7.5 4.82 368.0 1.2 0.34 1.30 0.18 0.69 n = 10 kurtosis -1.9 1.9-0.40-0.8 2.8-0.90-1.20 5.90 1.30 skewness 0.1 0.5 0.80 0.7 1.8 0.50 0.40 2.20 0.40 sub-region 5 mean 198.0 6.9 1.20 86.1 1.7 0.39 0.36 0.17 0.72 (Central: Goczalkowice) SD 28.0 0.2 0.18 6.32 0.9 0.31 0.30 0.13 0.42 SW (reservoirs) median 19.0 7.0 1.25 86.7 1.3 0.29 0.24 0.11 0.66 n = 18 kurtosis 0.4 0.1-0.10-0.3-1.4 0.00 0.00 2.00 0.20 skewness 0.8-0.8 0.00-0.5 0.4 0.90 1.00 1.80 0.40 S1 * E-mail: robert.skorek@us.edu.pl
R. Skorek et al. Supplementary Table 1. The results - mean, standard deviation, median, kurtosis and skewness for all 12 groups of samples. cond* (μs cm -1 ) alk* (mmol H + L -1 ) * (mg CaCO 3 L -1 ) Co sub-region 6 mean 204.0 6.9 1.18 83.3 1.4 0.89 0.51 0.15 0.78 (Central: Go-Cza - Murcki) SD 11.0 0.2 0.23 3.8 0.8 0.85 0.49 0.08 0.49 SW (reservoirs) median 208.0 7.0 1.15 83.8 1.1 0.63 0.34 0.13 0.69 n = 40 kurtosis -0.8-0.5 3.00 2.8-0.1-0.90-0.20 0.10 0.10 skewness -0.5-0.1 5.00 0.0 0.9 0.70 1.00 1.00 0.70 sub-region 7 mean 200.0 7.0 1.16 83.2 1.6 0.77 0.71 0.15 0.82 (Central: Go-Cza - Mikolow) SD 18.0 0.2 0.14 9.6 0.7 0.68 0.58 0.06 0.57 SW (reservoirs) median 202.0 7.0 1.19 84.7 1.4 0.71 0.54 0.14 0.77 n = 16 kurtosis -1.3 0.9-0.70 2.1-0.4-0.50 0.60 9.00 6.80 skewness 0.1-0.5-0.80 0.1 0.8 0.60 1.20 2.70 2.10 sub-region 8 mean 521.0 7.2 3.22 266.0 1.3 1.10 0.86 0.24 0.76 (Maczki) SD 108.0 0.3 0.91 52.0 0.7 0.90 0.74 0.13 0.43 mix (ala Przemsza river) median 505.0 7.2 3.13 259.0 1.1 0.69 0.63 0.20 0.76 n = 16 kurtosis 2.4 0.3 0.50 0.4 1.7-0.90-1.80 2.60-1.30 skewness 1.4-0.2-0.20 0.6 1.4 0.60 0.20 1.50 0.20 sub-region 9 mean 415.0 7.3 3.14 228.0 1.7 0.39 0.33 0.14 0.73 (biela+kozlowa Gora) SD 51.0 0.3 0.30 25.0 0.7 0.31 0.26 0.03 0.34 mix (reservoir + groundwater) median 410.0 7.4 3.15 222.0 1.5 0.22 0.28 0.14 0.68 n = 27 kurtosis 0.5 0.9 1.00-0.1-0.1 0.70 2.50-0.60-0.50 skewness 0.7-1.1-1.00 0.2 0.9 1.30 1.40 0.40 0.10 sub-region 10 mean 424.0 7.2 3.48 222.0 0.95 0.43 1.30 0.21 0.95 (northern - Jura) SD 92.0 0.5 1.10 67.0 0.33 0.42 1.10 0.12 0.52 GW (groundwater) median 441.0 7.4 3.20 209.0 0.83 0.13 0.83 0.17 0.86 n = 18 kurtosis -0.6 4.5-0.60-0.6 0.8-0.70-1.40 2.30 0.70 skewness 0.0-2.1 0.10-0.3 1.3 0.90 0.50 1.60 0.90 sub-region 11 mean 571.0 7.2 4.52 310.0 1.8 0.53 1.50 0.29 3.10 (western - Miedary) SD 113.0 0.1 0.43 41.0 0.9 0.41 1.40 0.19 2.70 GW (groundwater) median 573.0 7.2 4.45 306.4 1.4 0.50 1.00 0.19 1.70 n = 7 kurtosis -0.8-0.7-0.60 0.7 3.3-0.10-2.30 0.30-1.30 skewness 0.3 0.0 0.40 0.3 1.8 0.20 0.20 1.30 0.70 sub-region 12 mean 1018.0 7.3 5.59 453.0 3.0 0.92 0.68 0.32 1.53 (western - own supplies) SD 194.0 0.1 0.07 31.0 2.1 0.77 0.57 0.19 1.11 GW (groundwater) median 1066.0 7.3 5.62 463.0 2.2 0.81 0.46 0.28 1.01 n = 6 kurtosis -2.5-1.6 0.70-1.8 5.5-1.40-1.10 4.60-1.60 skewness -0.3-0.4-1.30-0.6 2.3 0.50 0.90 2.00 0.90 * cond conductivity, alk alkalinity, - ness Rb Te Tl V sub-region 1 mean 0.19 2.7 8.2 1.0 0.22 0.21 1.7 0.01 0.24 (southern) SD 0.15 1.2 6.6 0.5 0.13 0.13 0.8 0.01 0.09 surface - springs median 0.17 2.4 5.4 1.0 0.20 0.18 1.6 0.01 0.24 n = 23 kurtosis 7.00 1.6 1.1 1.1-0.60 0.40 1.0-0.40 0.20 skewness 2.20 1.2 1.4 0.8 0.60 0.90 1.2 0.80 0.00 sub-region 2 mean 0.93 4.5 8.9 4.0 0.29 0.59 1.9 0.09 0.46 (Bedzin poviat) SD 0.31 0.7 2.8 1.4 0.06 0.15 0.3 0.07 0.15 surface - Czarna Przemsza median 0.83 4.4 8.5 3.9 0.29 0.57 1.9 0.06 0.41 S2
Supplement: Application of ICP-MS and various computational methods for drinking water quality assessment from the Silesian District (Southern Poland) Supplementary Table 1. The results - mean, standard deviation, median, kurtosis and skewness for all 12 groups of samples. Rb Te Tl V n = 6 kurtosis -1.70-1.2 3.8 1.3 1.70 2.90-0.4-1.50-1.90 skewness 0.30 0.1 1.8-0.9 0.30 1.60 0.5 0.70 0.60 sub-region 3 mean 1.40 8.9 6.8 4.9 0.18 3.40 1.7 0.59 0.49 (Bedzin poviat) SD 0.90 4.5 6.5 2.5 0.14 1.80 0.8 0.51 0.14 groundwater median 1.80 7.6 4.0 4.6 0.12 2.90 1.7 0.57 0.50 n = 14 kurtosis -1.70 1.7 3.3 2.7 2.10 0.90-0.5 0.60-0.40 skewness -0.40 1.5 1.7 1.1 1.50 1.20 0.5 0.80 0.00 sub-region 4 mean 1.70 6.0 9.3 2.7 0.39 2.40 2.1 0.82 0.18 (Dabrowa) SD 0.10 2.9 7.3 1.2 0.28 1.10 0.9 0.48 0.07 groundwater median 1.70 5.2 6.0 3.4 0.34 2.20 1.6 0.86 0.15 n = 10 kurtosis 1.80 6.8 0.5-2.2 0.50 2.00 1.1-2.20 0.60 skewness 0.10 2.4 1.2-0.4 1.20 1.40 1.6-0.10 1.40 sub-region 5 mean 0.30 2.9 6.2 1.8 0.23 0.26 1.7 0.01 0.28 (Central: Goczalkowice) SD 0.11 1.2 4.8 0.4 0.09 0.18 0.7 0.01 0.15 surface - reservoirs median 0.26 2.6 4.9 1.8 0.22 0.20 1.7 0.01 0.24 n = 18 kurtosis 1.90 1.9 9.8 0.8 4.00 4.80-0.9 7.80 10.00 skewness 1.50 1.5 2.7 0.9 1.30 2.10 0.4 2.60 2.90 sub-region 6 mean 0.36 3.3 9.3 2.0 0.30 0.24 1.7 0.02 0.25 (Central: Go-Cza - Murcki) SD 0.25 1.7 6.5 0.5 0.10 0.13 0.8 0.02 0.12 surface - reservoirs median 0.29 2.9 6.9 1.9 0.20 0.21 1.6 0.01 0.24 n = 40 kurtosis 7.90 1.7 0.6 3.2 1.50 3.70-0.3 1.60 5.60 skewness 2.60 1.3 1.3 0.8 1.20 1.60 0.6 1.50 2.00 sub-region 7 mean 0.39 3.7 10 2.1 0.27 0.27 1.8 0.01 0.27 (Central: Go-Cza - Mikolow) SD 0.22 2.2 5.8 0.7 0.12 0.24 0.6 0.01 0.10 surface - reservoirs median 0.35 3.2 7.6 1.9 0.24 0.22 1.7 0.01 0.27 n = 16 kurtosis 1.20 7.3-0.1 0.0-0.10 3.00-0.9 2.00-1.20 skewness 1.20 2.5 0.9 0.5 0.60 1.70 0.4 1.40 0.30 sub-region 8 mean 0.86 4.5 7.9 2.5 0.34 1.30 2.1 0.14 0.29 (Maczki) SD 0.29 1.7 7.2 1.1 0.29 0.60 0.8 0.12 0.13 surface - ala Przemsza median 0.78 3.7 4.6 2.0 0.20 1.10 1.8 0.09 0.29 n = 16 kurtosis -0.80 0.6 1.2 0.2 2.20-0.40-0.2-0.10-0.30 skewness 0.60 1.2 1.6 1.1 1.80 0.70 0.7 1.10 0.10 sub-region 9 mean 0.52 3.6 7.4 1.9 0.18 0.56 2.1 0.05 0.24 (biela+kozlowa Gora) SD 0.31 0.8 5.5 0.5 0.16 0.36 0.7 0.04 0.08 ground+surface water median 0.41 3.9 6.2 2.0 0.13 0.44 2.1 0.04 0.25 n = 27 kurtosis 5.00-1.0 3.0 0.0 10.80 0.60-0.6 1.50 0.20 skewness 2.10-0.2 1.7-0.1 3.00 1.00 0.3 1.40 0.10 sub-region 10 mean 0.35 4.2 8.4 1.7 0.14 1.00 1.3 0.02 0.28 (northern - Jura) SD 0.24 1.4 5.0 1.3 0.07 0.70 0.5 0.02 0.20 groundwater median 0.29 4.6 8.2 1.1 0.12 0.80 1.2 0.02 0.25 n = 18 kurtosis 2.20-1.3 4.5-1.1 0.92 1.70-0.7 5.80 0.20 skewness 1.50-0.1 1.5 0.8 1.10 1.40 0.8 2.30 0.80 sub-region 11 mean 1.40 6.2 9.9 2.4 0.22 3.10 2.4 0.10 0.52 (western - Miedary) SD 0.90 3.8 6.8 0.8 0.20 2.60 1.1 0.09 0.23 groundwater median 1.10 4.9 9.3 1.9 0.13 2.00 1.8 0.05 0.51 n = 7 kurtosis -0.73-0.8 0.9 1.1-1.90 3.80-1.1-1.10 1.50 skewness 0.97 0.9 1.0 1.4 0.50 1.90 0.9 0.70 1.20 sub-region 12 mean 0.45 6.6 7.6 4.7 0.20 1.90 2.2 0.14 0.64 (western - own supplies) SD 0.30 2.1 2.6 2.4 0.08 1.40 0.5 0.14 0.32 groundwater median 0.38 6.7 8.6 4.5 0.16 2.00 2.1 0.14 0.61 n = 6 kurtosis 2.00 1.8-1.5 2.7-1.40-2.50 0.1-2.80 0.01 skewness 1.30-0.6-0.7 1.4 0.90 0.10 0.1 0.00 0.75 S3
R. Skorek et al. Supplemetary Table 2. Pearson correlation coefficients for all sub-regions. * s-r 1 s-r 2 s-r 3 s-r 4 s-r 5 s-r 6 s-r 7 s-r 8 s-r 9 s-r10 s-r11 s-r12 V Tl Te cond ** 0.95 0.96 0.91 alk 0.92 0.66 0.96 0.86 0.84 0.73 Co 0.96 0.74 0.73 0.84 0.87 0.72 0.74 0.65-0.67 0.98 0.97 0.81 0.81 0.80 Rb 0.88-0.65 0.88 0.72 0.84 Te 0.94-0.82 Tl 0.96 0.58-0.77 cond 0.82 0.71 0.74 alk 0.85 1.00 0.72 Co 0.96 0.77-0.67 0.83 0.96 0.86 0.93 0.76 0.69 Rb 0.78 0.79 0.86 0.73-0.64 0.89 0.68 0.95 Te 0.69-0.67-0.65-0.82 cond -0.90 alk -0.65 0.94 0.69 0.80 0.94 0.79 0.89 0.87 0.77 0.90-0.73-0.92-0.71 Co -0.81 0.67-0.75 0.66 0.83-0.96 Rb -0.71-0.83 0.89-0.81 cond 0.70 0.66 alk -0.67 0.71 0.66-0.70 0.67 0.73 0.87 0.73-0.68 0.72 0.72 0.77 S4 S4
Supplement: Application of ICP-MS and various computational methods for drinking water quality assessment from the Silesian District (Southern Poland) Supplemetary Table 2. Pearson correlation coefficients for all sub-regions. * s-r 1 s-r 2 s-r 3 s-r 4 s-r 5 s-r 6 s-r 7 s-r 8 s-r 9 s-r10 s-r11 s-r12 Rb Co 0.80 0.83 0.84 0.76 0.67 0.70 0.77 0.67 0.72 0.89 0.81 Rb 0.72 0.66 0.80 0.73 0.73 0.74-0.79 cond 0.78 0.66 alk 0.72 0.72 0.83 0.66 Co 0.79 0.74-0.70 0.78 0.75 0.89 0.94 0.80 Rb 0.75 0.79-0.68 cond 0.85 0.85 0.79 alk 0.66 0.81 0.78 0.84 0.78 0.89 0.75 0.80 Co 0.92 0.82 0.92 0.98 0.60 0.73 0.93 0.78 0.96 0.97 0.80 cond 0.76 alk 0.94 0.68 0.76 0.74 0.88 0.83 Co 0.79 0.65 0.89-0.87 0.73 cond 0.90 0.77 0.82 alk 0.66 0.70 0.92 0.73 0.75 0.75 Co 0.99 0.84 0.94 0.78 0.99 0.74 S5 S5
R. Skorek et al. Supplemetary Table 2. Pearson correlation coefficients for all sub-regions. Co * s-r 1 s-r 2 s-r 3 s-r 4 s-r 5 s-r 6 s-r 7 s-r 8 s-r 9 s-r10 s-r11 s-r12 cond 0.90 0.69 0.74 alk -0.69-0.73 0.96-0.72 0.73 Co 0.99 0.91-0.66 0.88 cond 0.85-0.69-0.71 alk -0.78 0.65 0.77-0.66-0.83 0.89 Co 0.91 0.72 0.66 cond 0.85 0.78 0.67 alk 0.79 0.70 0.95 0.99 0.82 0.76 0.78 cond 0.74 alk 0.66 0.89 0.84 0.76 cond 0.81 0.68 0.71-0.73-0.75 0.70 alk -0.66 0.86 cond 0.84 alk -0.73 *s-r sub-region. ness. cond conductivity. alk - alkalinity ** - all values below 0.65 were omitted S6