Perugia       Perugia
In Perugia there is a mobile laboratory to point out the carbon monoxide, the ozone, the sulpur dioxide, powders and hydrocarbons.
The mobile laboratory has been used in different parts of the town, but it was kept in
Fontivegge for a certain time.
In
Pietrafitta, in the surroundings of the E.N.E.L.
thermo-electrical plant, the presence of carbon monoxide, ozone, sulphur dioxide, hydrocarbons and suspended particles has been checked in 1993/1994 and 1995/1996.
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