• What are Diffusion Tubes?
Areas Sites
Annual Mean N02 ug/m3
2004
2005
2006
2007
bullet Brinsworth and Catcliffe Town Street
53
43
51
53
bullet Handsworth and Darnall Seimens Close
46
43
48
47
bullet Burngreave Greasebro Road
40
42
41
44
bullet Tinsley Ferrars Road
37
38
33
37
bullet Heeley Ingfield Avenue
44
39
40
37
bullet Foxhill Sheffield Road
 -
 -
38
38
bullet Neepsend Ferrars Road
 -
 -
31
33
bullet Greenhill Ferrars Road
 -
 -
32
32
bullet Firvale          
bullet Broomhall          
bullet City Wide          
bullet LTP-Chesterfield Rd          
bullet LTP-S10 tubes          
           

The above figures are bias adjusted.