Monthly and annual average concentrations and supplementary air pollution characteristics
District: Tachov
Year:
2002
Pollutant:
As-arsenic
Unit:
ng/m^3
Year LV:
6
Year MT:
6
Station
Code
Institution
Type of station
Method
Monthly Characteristics
Quarterly Characteristics
Yearly Characteristics
1
2
3
4
5
6
7
8
9
10
11
12
X1q
X2q
X3q
X4q
X
S
N
XG
SG
dv