Average concentrations weighed by precipitation amount

Year 2010
Organization Institute of Meteorology and Water Management
Analysis Monthly values
Matter Unit Code of the measuring programme
OBOGB OJAKB OKARB OKLOB OPRZB OSNIB
RAIN mm 89.2 239.4 132.5 92.3 172.9 238.5
vodivost µS/cm 37.6 25.3 47.1 31.2 30.9 32.4
pH 6.15 5.64 6.33 4.68 5.09 5.36
Na+ ug/l 1 004 547 999 960 496 616
K+ ug/l 577 417 771 273 457 368
Mg2+ ug/l 181 89 176 106 243 86
Ca2+ ug/l 1 100 543 848 521 4 287 791
Zn ug/l 68.3 174.4 418.7 41.9 83.5 53.7
Pb ug/l 3.1 2.6 6.4 4.1 3.2 3.2
Cd ug/l 0.15 0.24 0.30 1.10 0.18 0.50
Ni ug/l 1.9 0.7 2.5 1.2 0.8 0.7
Cl- ug/l 1 692 1 070 3 775 2 509 885 1 017
SO4 2- ug/l 3 816 2 659 4 076 2 315 4 837 1 808