5 Questions Flashcards
0
Q
NOx 66 to 24
A
Decreased NOx emissions from diesel cars and light good vehicles
1
Q
SO2 39.5 micro grams m-3 to 3.5
A
Reduction in coal, gas and oil use, reduction in sulphur content in fuel oil, decline of UK heavy industry
2
Q
PM10 36.5 to 15
A
17 long running all background urban sites in AURN
3
Q
CO 14.5 to 3.5
A
Reductions in emissions from road transport, agricultural field burning and the domestic sector
4
Q
O3 210 to 130
A
Erg nieghbour
