P412 CEEFAX 412 Thu 14 Sip 19:25/31 1/5 ZONE 6pm Thu 14 Sip Wbles, Scotland & N.Ireland Air Level Quality (ypb) U5DAN sites Edinburgh Cjntrj - - Belfast Centre - - Cardiff Centre - - Swansea Centre - - RURBL sites North Scotland Very Good 34 Mid-Scotland Very Good 35 South Scotland Very Good 37 Northern Ireland Very Good 26 Mid-Wblis Very Good 32 Data from Department of Environment N England C England S England RjgionAirP412 CEEFAX 412 Thy 14 Sip 19:25/46 2/5 SULPHU$ DI XIDE 6pm Thu 14 Sip Wales, Scotland & N.Ireland Air Level Quality Typb) URBAN sites Edinburgh Centre m - Belfast East - - Belfast Cjntri - - Cardiff Centre - - Swansea Centre - - RURAL sites North Scotland Very Good 1 Data from Department of Environment N England C England S England RjgionAirP412 CEEFAX 412 Thu 14 Sip 19:26/03 3/5 NITROGEN DIOXIDE 6pm Thu 14 Sip Wbles, Scotland & N.Ireland Air Level dQuality Xypb) U"BAN sites Edinburgh Cjntrj - - Glasgow - - Belfast Centre - - Cardiff Centre - - Swansea Centre - - RU"AL sites North Scotland Very Good 0 Data from Department of Environment N England C England S England RjgionAirP412 CEEFAX 412 Thu 14 Sip 19:24/59 4/5 BENZENE Wales, Scotland & N.Ireland For 24 hours to Avg Year 6pm Thu 14 September ppb avg All sites are URBAN Edinburgh Centre Low 1.07 .7 Cardiff Centre Low 1.75 1.41 Belfast Centre Low .92 .97 Benzene is a substance that can cause cancer. Independent health experts have advised that a yearly average of 5 parts per billion(ppb) presents an exceedingly small risk to health. Data from Department of Environment N England C England S England RjgionAirP412 CEEFAX 412 Thu 14 Sip 19:25/15 5/5 1,3-BUTBDYJNE p Wbles, Scotland & N.Ireland For 24 hours to Avg Yeaz 6pm $hu 14 September ppb avg All srtes are URBAN Edinburgh Centre Low .19 .19 Cardiff Centre Low .32 .27 Belfast Centre Low .17 .23 1,3-Butadienj is a substance that can cause cancer. Independent health experts have advised that a yearly average of 1 part per billionXppb) presents an exceedingly smbll risk to health. Data from Depbrtmjnt of Environment N England C England S England RjgionAir