Monthly analysis of atmospheric precipitation

Year 2023
Region Karlovarsky
District Cheb
Measuring programme KNZ1B , Na Zelenem
Type of measuring programme Bulk samples
Organization CGS
Matter Unit Method 2022 Monthly concentrations
11 12 1 2 3 4 5 6 7 8 9 10
RAIN mm VOL 44.3 54.4 59.3 49.5 91.7 31.3 26.9 42.3 110.9 120.8 81.8
vodivost µS/cm EC meter 9.0 9.0 12.0 7.6 8.3 8.4 13.9 21.2 7.5 5.7 7.4
pH - pH meter 4.86 4.88 4.99 5.30 5.57 5.30 6.43 6.55 6.19 4.88 5.81
Na⁺ ug/l FAAS 210 100 300 160 260 140 80 110 60 20 130
K⁺ ug/l FAAS 60 30 30 60 40 70 180 1 140 250 10 60
NH₄⁺ ug/l PMT 300 300 280 350 330 470 1 280 1 670 530 30 120
Mg²⁺ ug/l FAAS 40 20 40 40 50 50 50 80 20 20 60
Ca²⁺ ug/l FAAS 100 60 40 80 190 230 330 480 220 140 510
Mn ug/l FAAS 10.2 7.0 5.2 11.1 6.9 5.2 2.5 2.5 17.7 2.5 7.3
Zn ug/l FAAS 13.8 2.5 5.0 2.5 2.5 14.1 9.8 2.5 2.5 2.5 2.5
Pb ug/l GF-AAS 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2
Cd ug/l GF-AAS 0.03 0.03 0.03 0.03 0.05 0.03 0.03 0.03 0.03 0.03 0.03
Ni ug/l GF-AAS 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3
F⁻ ug/l HPLC
Cl⁻ ug/l HPLC 500 370 880 410 710 410 580 390 140 110 310
NO₃⁻ ug/l HPLC 1 310 1 070 1 390 1 240 1 240 1 640 1 650 1 550 350 610 260
SO₄²⁻ ug/l HPLC 700 500 500 350 460 860 1 220 1 070 270 300 440