Průměrné měsíční koncentrace těžkých kovů v prašném aerosolu

Rok: 1998
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^3 569.3 254.6 260.0 214.1 77.7 94.8 96.1 154.3 174.7 285.6 288.5 236.6 218.2

Mg

XRF ng/m^3 97.3- 66.5 60.9 63.3 65.7 42.0 62.9 83.8 87.4 93.7 50.0 69.6

Al

XRF ng/m^3 504.3- 406.1 258.8 493.0 451.7 210.6-- 252.0-- 423.0

Si

XRF ng/m^3 1748.7 896.61237.01310.91961.61268.21040.61482.91574.71273.32045.71012.41412.3

P

XRF ng/m^3 ----- 23.1 29.7-- 19.3---

S

XRF ng/m^3 2609.91128.3 849.0 940.61003.01152.31023.01279.91711.21310.22882.31620.51427.2

Cl

XRF ng/m^3 1394.9- 551.0 287.1 60.0-- 37.9- 461.5 780.8 462.2 426.1

K

XRF ng/m^3 448.2 248.3 229.3 296.1 369.5 267.4 244.2 307.2 333.6 298.3 484.8 340.4 320.3

Ca

XRF ng/m^3 801.3- 466.2 684.2 834.3 670.8 434.3 778.1 587.3 585.7 761.6 365.1 635.6

Ti

XRF ng/m^3 --- 54.7 87.9 60.6 45.1------

Mn

XRF ng/m^3 20.4- 10.6 14.3 19.0 14.5 12.9 14.4 16.0 13.8 22.1 11.9 15.6

Fe

XRF ng/m^3 802.3 471.3 515.5 557.0 727.4 548.8 480.8 600.5 671.8 537.3 902.8 461.9 606.5

Ni

XRF ng/m^3 ----------- 2.3-

Cu

XRF ng/m^3 32.7 16.1 9.6 12.9 16.2 7.8 6.5 7.0 11.5 247.7 28.4 17.5 38.0

Zn

XRF ng/m^3 133.6 85.6 55.2 62.6 52.5 45.2 111.0 62.5 49.0 59.8 130.2 76.2 75.3

Br

XRF ng/m^3 20.0- 7.1 5.4 3.1 3.3 2.3-- 5.8 7.8 5.6 6.6

Rb

XRF ng/m^3 3.2- 2.0 2.1 2.6 2.2 2.0 2.6- 2.5 5.9 2.6 2.7

Cd

AAS ng/m^3 1.6 1.1 0.4 0.5 0.6 0.5 0.7 0.4 0.5 0.4 0.8 1.1 0.8

Pb

AAS ng/m^3 115.2- 23.3 35.0 22.7 22.0 21.0 14.4 15.9 18.0 49.8 48.0 37.0

Pb

XRF ng/m^3 70.7 31.7 24.7 25.4 30.2 19.1 28.0 19.6 27.1 40.8 72.9 45.0 35.5