PERUGIA
These data
concern to
Fontivegge
station in the
period 91/93
Caption
SO
2
sulphur dioxide
(
m
g/m
3
)
NO
2
nitrogen
dioxide
(
m
g/m
3)
O
3
ozone
(
m
g/m
3)
CO
carbon monoxide
(mg/m
3
)