Tab. 2.1.9 Percentage of data from other measurements

  ČEZ ČHMÚ HS
Al 16/1
6%
2/0
0%
Be 10/10
100%
12/5
42%
Br 16/4
25%
Ca 16/6
38%
Cl 16/4
25%
Cr 10/10
100%
21/3
14%
77/59
76.6/%
Cu 21/13
62%
35/29
83%
Fe 10/10
100%
21/13
62%
10/2
20%
K 16/10
63%
Mg 16/4
25%
Mn 21/11
52%
72/54
75%
Na 16/8
50%
Ni 21/3
14%
77/59
76.6%
Rb 16/0
0%
S 16/10
63%
Sb 5/3
60%
Se 21/3
14%
Si 16/9
56%
Sr 16/0
0%
Ti 16/0
0%
3/0
0%
V 10/9
90%
21/3
14%
10/2
20%
Zn 16/10
63%
51/30
59%
Pb207/206, Pb208/206 5/3
60%
VOC 2/2
100%
5/4
80%
PAHs 1/1
100%
8/8
100%
POPs 1/1
100%
suma NH4 3/3
100%
suma NO3 3/3
100%

Explanatory notes
The fraction indicates the number of stations registered in the given year / the number of stations meeting the condition NSV = 20 days and MP = 66 %, where
NSV – the longest-lasting continuous failure in the given year
MP – minimum percentage of measurements in the given year