11 Monitoring of Groundwater Quality in Poland
255
Table 11.6
(continued)
Observation well number Year HCO
3
−
SO
4
2−
Cl −
Ca 2+
Mg 2+
Na +
K +
Fe
Mn
NO
3
−
NO
2
−
NH
4
−
2015
283.04
20.10
10.70
55.24 17.04
23.81
9.22
5.68
0.088
0.42
<0.01
0.80
2016
293.00
11.10
4.11
49.60 15.90
25.00
9.40
5.64
0.102
0.13
<0.01
0.92
2017
289.00
9.48
5.00
48.90 15.50
24.10
8.80
4.57
0.10
0.33
<0.01
0.87
lubelskie
I/173/1
J
2013
292.80
<0.50
17.70
30.09 19.32
39.10 11.00
0.73
0.010
0.06
0.01
0.51
2014
275.72
0.73
18.40
31.79 19.30
42.25 10.98
0.78
0.01
0.10
<0.01
1.48
2015
273.28
<0.50
20.10
29.40 19.27
40.94 11.27
0.42
0.009
0.11
<0.01
0.48
2016
266.00
0.56
18.30
29.40 18.20
41.30 11.90
0.77
0.010
0.06
0.13
0.46
2017
254.00
0.63
18.00
29.30 19.30
40.00 11.90
0.80
0.02
0.10
0.04
0.48
´
sl˛ askie
I/470/3
J
2013
245.22
6.73
1.77
65.93 11.90
2.81
1.14
0.37
0.030
0.06
0.01
0.10
2014
236.68
8.23
2.76
66.77 11.72
3.05
1.19
0.34
0.03
0.36
<0.01
0.10
2015
250.10
7.54
2.69
62.32 11.80
2.61
1.08
0.37
0.030
0.29
<0.01
0.10
2016
262.00
7.15
1.52
64.30 11.60
2.60
1.30
0.42
0.031
0.04
<0.01
0.11
2017
243.00
8.80
2.46
61.70 11.30
2.50
1.10
0.41
0.03
0.42
<0.01
0.10