Průměrné měsíční koncentrace těžkých kovů v prašném aerosolu

Rok: 1999
Kraj:Hlavní město Praha
Okres:Praha 4
Organizace:ČHMÚ
Stanice:1177. Pha4-Libuš

Látka Metoda Jednotka Měsíční koncentrace Roční průměr
123456789101112

Na

XRF ng/m^3 147.1 283.4 189.4 123.7 103.2 89.0 131.6 104.8 74.6 172.2 272.2 254.1 161.0

Mg

XRF ng/m^3 36.4 27.3 134.5 69.8 68.7 41.8 55.2 65.0 56.0 53.9 60.1 45.0 60.7

Al

XRF ng/m^3 -- 915.4 313.2 302.4 153.4- 267.6-----

Si

XRF ng/m^3 739.7 235.13978.71530.21380.1 925.41239.91318.21431.6 715.7 867.4 323.41239.2

P

XRF ng/m^3 ------ 33.4- 23.5----

S

XRF ng/m^3 1417.81025.12021.41255.7 913.81040.8 853.61054.41110.9 851.01521.81066.21185.9

Cl

XRF ng/m^3 240.4 602.8 166.6 68.7 40.8 43.0-- 54.3- 464.2 542.0 217.7

K

XRF ng/m^3 225.9 96.9 670.0 317.6 287.1 193.8 290.6 306.0 314.6 211.4 271.6 152.3 280.6

Ca

XRF ng/m^3 232.3 263.31800.1 706.5 879.0 509.9 667.3 515.8 620.2 555.0 573.8 329.6 645.9

Ti

XRF ng/m^3 -- 166.9- 65.2--------

Mn

XRF ng/m^3 8.9 5.8 39.4 16.4 14.8 12.0 14.7 12.7 16.1 12.8 11.3 5.3 14.3

Fe

XRF ng/m^3 352.7 211.41583.8 681.6 544.1 454.6 511.6 403.1 621.5 418.3 544.6 214.2 551.5

Cu

XRF ng/m^3 9.8 41.5 27.0 26.4 27.0 10.8 17.1 44.8 15.9 8.7 16.6 35.9 23.3

Zn

XRF ng/m^3 42.4 52.5 100.2 105.2 42.8 51.9 43.0 25.7 60.1 99.6 104.6 39.2 64.5

Br

XRF ng/m^3 3.9 4.9 20.0 4.3 4.2 3.8 3.0- 4.8 5.6 7.4 4.4 6.0

Rb

XRF ng/m^3 -- 8.3- 2.3 2.2 2.0 1.7 2.4- 4.5- 3.3

Cd

AAS ng/m^3 0.4 0.6 0.9 0.5 0.3 0.6 0.5 0.5 0.5 0.6 0.8 0.6 0.6

Pb

AAS ng/m^3 27.0 18.8 18.2 33.6 36.6 20.6 13.8 19.8 23.5 28.3 21.7 22.5 23.6

Pb

XRF ng/m^3 21.6 23.6 43.9 27.9 20.0 31.3 18.8 22.5 31.7 28.1 38.1 15.1 27.2