Průměrné měsíční koncentrace těžkých kovů v suspendovaných částicích


Rok: 2002
Kraj:Hlavní město Praha
Okres:Praha 4
Organizace:ČHMÚ
Stanice:1177. Pha4-Libuš-HM

Látka Metoda Jednotka Měsíční koncentrace Roční průměr
123 456 789 101112

Na

XRF ng/m^3 371.9 142.5 172.7 115.8 82.8 60.0 68.1 76.7 170.1 75.2 126.3 95.2 130.0

Mg

XRF ng/m^3 - 63.3 171.1 105.7 121.4 69.9 72.5 99.4 105.7 60.7 107.3- 93.3

Al

XRF ng/m^3 -- 765.2 516.8 736.1 354.9 285.5 592.2 491.5 361.5 739.5- 507.4

Si

XRF ng/m^3 562.5 959.32331.71719.01777.01116.2 941.21897.91574.01129.31977.4 881.31405.8

S

XRF ng/m^3 2187.6 926.12054.41361.51314.81168.41399.41510.4 997.3 990.21220.11795.31407.5

Cl

XRF ng/m^3 575.0 79.8 357.6 75.0 26.4- 21.5 24.6 307.2 109.4 84.3 85.2 156.1

K

XRF ng/m^3 270.6 274.0 589.4 349.8 368.5 264.3 281.3 476.1 372.0 253.7 415.9 331.7 353.8

Ca

XRF ng/m^3 331.4 455.61232.8 686.0 702.2 537.8 477.2 782.4 703.2 430.4 706.6 456.5 613.0

Ti

XRF ng/m^3 --- 64.8 81.4-- 77.3 67.2----

Mn

XRF ng/m^3 10.6 11.8 33.9 17.1 17.1 13.5 10.2 18.8 17.0 10.2 20.0 11.9 15.7

Fe

XRF ng/m^3 351.4 444.81094.3 644.6 727.5 499.0 459.3 745.6 721.4 480.4 928.7 406.9 625.0

Ni

XRF ng/m^3 --- 1.5-- 1.1- 1.3----

Cu

XRF ng/m^3 9.5 8.6 27.1 11.2 9.2 8.4 11.1 12.0 18.8 12.5 15.7 7.8 12.5

Zn

XRF ng/m^3 101.7 45.7 117.3 63.0 27.8 36.3 33.6 36.3 74.4 45.4 103.0 56.4 61.9

As

AAS ng/m^3 5.2 2.1 4.3 3.1 1.4 0.8 0.7 0.7 1.4 3.9 4.1 4.3 2.7

Br

XRF ng/m^3 -- 6.8 4.7- 2.7 2.8 3.1 4.4--- 4.6

Cd

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

Pb

AAS ng/m^3 10.9 6.6 16.1 13.3 10.8 5.3 6.8 14.9 17.7 16.6 15.8 43.2 14.9

Pb

XRF ng/m^3 29.5-- 19.1 11.7- 10.0 11.3 25.1 18.5 24.4 16.6 20.4