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BZN - benzene

Hourly, daily, quarterly and annual air pollution characteristics

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Year: 2003
Region: Prague
District: Prague 4
Matter: BZN-benzene
Unit: µg/m3
Annual LV: 5,0
Annual MT: 4,375

KMPL Organization:
Old ISKO number
Locality
Type of measuring programme
Method
Hourly values Daily values Quarterly values Annual values
Max. 95% Kv 50% Kv Max. 95% Kv 50% Kv X1q X2q X3q X4q X S N
Date 99.9% Kv 98% Kv Date 98% Kv C1q C2q C3q C4q XG SG dv
ALIBA
23335
ČHMÚ
774
Pha4-Libus
Automated measuring program
GCH-FID
12,0 7,5 2,2 7,8 6,1 2,4 3,3 1,77 109
23.03. 11,5 8,6 23.03. 7,4 82 27 1,97 214
ALIBA
39061
ČHMÚ
774
Pha4-Libus
Automated measuring program
GCH-VOC
9,8 2,1 0,7 3,0 1,9 0,8 0,7 1,2 0,47 181
09.12. 5,3 2,9 09.12. 2,2 29 81 71 1,52 151

 



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