Supplementary Materials s4

Supplementary Materials

Chemical and isotopic interpretation of major ion compositions from precipitation: a one-year temporal monitoring study in Wrocław, SW Poland

Ciężka1 M*, Modelska2 M., Górka1 M., Trojanowska-Olichwer A.1, Widory3 D.

1Department of Applied Geology, Geochemistry and Environmental Management, Institute of Geological Sciences, University of Wrocław, Cybulskiego 32, 50-205 Wrocław, Poland

2Department of General Hydrogeology, Institute of Geological Sciences, University of Wroclaw, Cybulskiego 32, 50-205 Wrocław, Poland

3Earth and Atmosphere Sciences Department, UQAM/GEOTOP, Case postale 8888 Succursale Centre-Ville, Montréal, H3C 3P8, Canada

*Corresponding Author, e-mail: ; fax (work): +48 71 3759249; tel. (work): +48 71 3759559.

Table 1. Physical, chemical and NH4+ nitrogen isotope compositions of precipitation samples collected in Wroclaw between 14 January and 25 December 2010. Air temperature values are taken from www.wunderground.com.

Date / Conductivity [µS·cm-1] / pH / Air temperature [oC]a / NO2-
[mg.L-1] / NO3-
[mg.L-1] / NH4+
[mg.L-1] / δ15N (NH4+) [‰]
14.01.2010 / 90 / 5.60 / -3 / 0.35 / 6.79 / 2.47 / -7.30
28.01.2010 / 87 / 5.40 / -3 / 1.05 / 4.72 / 1.43 / -11.46
12.02.2010 / 97 / 5.39 / -3 / 0.97 / 7.09 / 2.11 / -9.41
13.03.2010 / 162 / 5.62 / 2 / 1.74 / 7.15 / 4.14 / -2.48
15.03.2010 / 61 / 5.64 / 0 / 1.42 / 4.07 / 1.81 / -4.70
23.03.2010 / 105 / 5.63 / 7 / 1.57 / 7.63 / 4.66 / 0.41
28.03.2010 / 67 / 5.62 / 9 / 1.65 / 3.98 / 2.50 / 2.18
04.04.2010 / 78 / 5.55 / 9 / 1.69 / 6.89 / 3.82 / -4.59
09.04.2010 / 81 / 5.56 / 8 / 1.84 / 6.26 / 3.21 / 1.82
11.04.2010 / 61 / 5.67 / 6 / 1.74 / 4.10 / 3.43 / -2.41
18.04.2010 / 65 / 5.64 / 9 / 1.79 / 4.55 / 2.78 / 0.15
26.04.2010 / 157 / 5.77 / 13 / 2.93 / 16.49 / 7.92 / -0.37
03.05.2010 / 115 / 5.82 / 14 / 2.26 / 11.41 / 4.52 / 3.49
06.05.2010 / 41 / 5.57 / 10 / 1.69 / 2.65 / 1.37 / 1.25
10.05.2010 / 78 / 5.54 / 13 / 2.31 / 8.67 / 3.44 / 1.17
12.05.2010 / 49 / 5.40 / 14 / 1.46 / 3.71 / 1.81 / 3.52
14.05.2010 / 41 / 5.05 / 10 / 0.98 / 3.22 / 0.90 / -3.59
17.05.2010 / 44 / 5.37 / 10 / 0.19 / 1.84 / 0.20 / -
19.05.2010 / 32 / 5.40 / 9 / 0.17 / 1.41 / <0.01 / -
21.05.2010 / 48 / 5.20 / 17 / <0.01 / <0.01 / <0.01 / -
31.05.2010 / 67 / 4.97 / 13 / <0.01 / 0.86 / 4.30 / 9.06
12.06.2010 / 122 / 5.12 / 22 / 0.67 / 12.26 / 3.86 / 9.57
14.06.2010 / 35 / 4.82 / 14 / 0.19 / 2.78 / 1.08 / 4.33
13.07.2010 / 105 / 5.05 / 26 / 1.42 / 0.09 / 2.77 / 8.81
19.07.2010 / 60 / 5.05 / 19 / 0.25 / 0.2 / 4.89 / -
24.07.2010 / 45 / 4.67 / 18 / 0.39 / 2.44 / 1.90 / 8.42
28.07.2010 / 53 / 4.82 / 20 / 1.55 / 4.93 / 3.61 / 10.18
02.08.2010 / 62 / 4.93 / 22 / 1.43 / 5.53 / 4.56 / 7.80
09.08.2010 / 45 / 4.97 / 21 / 0.31 / 2.59 / 4.37 / -
15.08.2010 / 50 / 4.97 / 22 / 0.45 / 3.07 / 3.89 / -
23.08.2010 / 49 / 4.93 / 24 / 0.34 / 5.18 / 3.55 / -
31.08.2010 / 39 / 4.67 / 13 / 0.38 / 2.91 / 1.50 / 18.50
03.09.2010 / 34 / 4.75 / 14 / 0.40 / 2.74 / 1.16 / -
16.09.2010 / 42 / 4.75 / 14 / 0.35 / 3.59 / 1.04 / -
13.10.2010 / 49 / 4.75 / 4 / 0.32 / 3.22 / 1.73 / -
10.11.2010 / 160 / 5.20 / 9 / 1.88 / 8.26 / 2.12 / 13.00
14.11.2010 / 98 / 5.23 / 13 / <0.01 / <0.01 / 0.39 / -
22.11.2010 / 90 / 5.05 / 8 / 0.66 / 3.22 / 1.06 / 5.00
04.12.2010 / 95 / 5.01 / -11 / 0.65 / 6.66 / <0.01 / -0.73
12.12.2010 / 46 / 4.67 / 2 / <0.01 / 2.04 / 0.52 / -0.16
25.12.2010 / 12 / 4.45 / -2 / <0.01 / 0.21 / 0.14 / -

aAverage daily air temperatures were obtained from www.wunderground.com

Table 2. Ion concentrations in precipitation samples collected in Wroclaw between 14 January and 25 December 2010.

Date / HCO3- [mg.L-1] / Cl-
[mg.L-1] / SO42- [mg.L-1] / Na+ [mg.L-1] / K+ [mg.L-1] / Mg2+ [mg.L-1] / Ca2+ [mg.L-1]
14.01.2010 / 10.25 / 5.74 / 12.13 / 0.30 / 0.62 / 0.15 / 1.07
28.01.2010 / 6.59 / 5.56 / 15.96 / 3.26 / 0.33 / 0.12 / 1.15
12.02.2010 / 6.35 / 7.70 / 15.22 / 2.83 / 0.50 / 0.22 / 1.63
13.03.2010 / 10.74 / 17.42 / 21.34 / 9.15 / 0.83 / 0.26 / 3.87
15.03.2010 / 11.47 / 4.01 / 5.62 / 3.37 / 0.40 / 0.15 / 1.28
23.03.2010 / 11.23 / 6.73 / 14.75 / 2.69 / 0.85 / 0.21 / 3.52
28.03.2010 / 10.74 / 2.75 / 9.70 / 0.03 / 0.40 / 0.12 / 1.61
04.04.2010 / 9.28 / 3.12 / 8.86 / <0.01 / 0.90 / 0.16 / 1.54
09.04.2010 / 9.52 / 4.90 / 5.37 / 0.83 / 0.27 / 0.11 / 1.51
11.04.2010 / 12.20 / 1.95 / 8.49 / 3.29 / 0.60 / 0.21 / 2.63
18.04.2010 / 11.47 / 1.48 / 9.77 / 1.43 / 0.42 / 0.12 / 1.98
26.04.2010 / 15.38 / 6.25 / 23.05 / 1.28 / 1.92 / 0.42 / 6.41
03.05.2010 / 17.09 / 3.27 / 13.12 / 1.06 / 3.00 / 0.38 / 5.80
06.05.2010 / 9.76 / 1.00 / 5.60 / 2.50 / 0.84 / 0.12 / 1.29
10.05.2010 / 9.03 / 3.53 / 9.84 / 0.14 / 1.62 / 0.19 / 2.14
12.05.2010 / 6.59 / 1.46 / 6.00 / 1.88 / 2.72 / 0.16 / 0.90
14.05.2010 / 2.93 / 2.09 / 4.06 / 1.73 / 1.46 / 0.11 / 0.61
17.05.2010 / 6.10 / 0.88 / 3.95 / 2.54 / 3.97 / 0.17 / 0.71
19.05.2010 / 6.59 / 0.70 / 3.04 / 3.04 / 2.52 / 0.15 / 0.49
21.05.2010 / 4.15 / 1.17 / 3.36 / 3.34 / 8.92 / 0.24 / 0.97
31.05.2010 / 2.44 / 2.82 / 5.33 / 3.03 / 7.96 / 0.37 / 2.27
12.06.2010 / 3.41 / 4.52 / 12.94 / 3.14 / 5.85 / 0.74 / 6.93
14.06.2010 / 1.71 / 1.01 / 3.60 / 1.59 / 2.55 / 0.14 / 0.93
13.07.2010 / 2.93 / 5.82 / 7.54 / 7.58 / 9.66 / 0.53 / 4.15
19.07.2010 / 2.93 / 2.39 / 5.11 / 3.05 / 4.27 / 0.28 / 1.88
24.07.2010 / 1.22 / 2.51 / 4.00 / 3.89 / 1.89 / 0.17 / 1.29
28.07.2010 / 1.71 / 1.61 / 5.51 / 1.23 / 1.47 / 0.17 / 1.36
02.08.2010 / 2.20 / 2.57 / 6.18 / 1.33 / 1.81 / 0.22 / 1.70
09.08.2010 / 2.44 / 2.10 / 4.01 / 0.22 / 1.72 / 0.17 / 1.19
15.08.2010 / 2.44 / 2.50 / 4.40 / 1.38 / 2.37 / 0.21 / 1.37
23.08.2010 / 2.20 / 2.31 / 4.34 / 0.81 / 1.93 / 0.22 / 1.93
31.08.2010 / 1.22 / 2.83 / 3.20 / <0.01 / 2.51 / 0.22 / 1.19
03.09.2010 / 1.46 / 1.22 / 3.50 / 0.13 / 0.26 / 0.12 / 1.25
16.09.2010 / 1.46 / 2.24 / 3.83 / 1.56 / 0.96 / 0.16 / 1.28
13.10.2010 / 1.46 / 2.22 / 4.77 / 1.20 / 0.97 / 0.17 / 1.31
10.11.2010 / 4.15 / 18.63 / 24.51 / 1.88 / 10.72 / 0.51 / 4.51
14.11.2010 / 4.39 / 10.20 / 1.00 / 2.04 / 22.95 / 0.97 / 5.29
22.11.2010 / 2.93 / 6.32 / 8.72 / 0.61 / 3.81 / 0.58 / 4.83
04.12.2010 / 2.68 / 6.18 / 14.24 / 12.86 / <0.01 / 0.29 / 0.64
12.12.2010 / 1.22 / 3.50 / 7.11 / 1.39 / 0.16 / 0.12 / 1.50
25.12.2010 / 0.73 / 1.05 / <0.01 / 3.29 / <0.01 / 0.05 / 0.14