Monthly analysis of week values

Year 2011
Region Prague
District Praha 4
Measuring programme ALIBF, Pha4-Libus
Type of measuring programme Wet-only - autom. sampler
Organization ČHMÚ
Matter Unit Method Monthly concentrations
1 2 3 4 5 6 7 8 9 10 11 12
RAIN mm VOL 29.7 5.5 26.7 19.4 40.1 87.9 151.5 74.0 25.4 43.0 0.6 34.1
vodivost µS/cm EC meter 12.8 15.6 21.4 18.6 13.5 9.8 9.9 14.0 14.7 9.2 13.8
pH - pH meter 4.86 5.47 5.44 5.70 5.34 4.98 5.68 4.89 5.29 5.03 4.95
Na+ ug/l FAAS 123 99 50 68 38 11 22 54 76 15 438
K+ ug/l FAAS 24 46 276 104 117 18 41 41 38 18 51
NH4 + ug/l FIA-BERTH 465 877 1 660 1 366 627 397 627 646 676 315 348
Mg2+ ug/l FAAS 14 25 53 41 18 15 22 21 26 7 51
Ca2+ ug/l FAAS 114 185 433 423 155 128 245 204 1 057 115 198
Mn ug/l ICP-MS 3.6 8.1 3.6 12.0 6.2 2.0 1.6 3.2 2.0 1.7 1.0 2.1
Zn ug/l ICP-MS 106.6 294.9 31.5 53.2 52.5 8.4 4.6 11.0 14.2 8.7 10.4 20.7
Fe ug/l ICP-MS 1 867 5 107 589 602 571 122 65 143 53 31 21 85
Pb ug/l ICP-MS 13.8 33.2 4.3 8.8 5.1 1.0 0.5 1.1 0.6 0.8 0.6 1.2
Cd ug/l ICP-MS 0.04 0.12 0.05 0.17 0.07 0.01 0.00 0.02 0.02 0.04 0.02 0.02
Ni ug/l ICP-MS 1.4 3.2 0.7 1.1 0.7 0.2 0.1 0.4 0.5 0.4 0.3 0.3
F- ug/l IC 16 3 16 21 21 7 8 4 6 10 12
Cl- ug/l IC 225 239 236 156 108 59 77 153 170 72 864
NO3 - ug/l IC 2 164 1 268 3 239 2 794 1 458 965 1 353 1 658 1 959 1 419 1 549
SO4 2- ug/l IC 974 1 858 3 084 2 000 1 216 823 1 187 1 474 1 328 588 762