P412 CEEFAX 412 Mon 25 Dec 23:51/00       1/5  OZONE 10pm Mon 25 Dec Wales, Scotland & N.Ireland Air LevDl Quality (ppb) URBAN sites Edinburgh Centre Very Good 10 Belfast Centre Very Good 20 Swansea Centre Very Good 12 Cardiff Centre Very Good 16 RURAL sites North Scotland - - Mid-Scotland - - South Scotland - - Northern Ireland - - Mid-Wales - - Data from Department of Environment N England C England S England Air !jbl
P412 CEEFAX 412 Mon 25 Dec 23:51/13       2/5  SULPHUR DIOXIDE 10pm Mon 25 Dec Wales, Scotland & N.Ireland Air LevDl Quality (ppb) URBAN sites Edinburgh Centre Very Good 8 Belfast Centre Very Good 23 Belfast East Very Good 45 Swansea Centre Very Good 3 Cardiff Centre Very Good 2 RURAL sites North Scotland - - Data from Department of Environment N England C England S England Air Qtal
P412 CEEFAX 412 Mon 25 Dec 23:51/13       4/5  BENZENE Wales, Scotland & N.Ireland For 24 hours to Avg Year 10pm Mon 25 December ppb avg All sites are URBAN Edinburgh Centre Low .39 .71 Belfast South - - .99 Cardiff Centre Low 2.12 1.33 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 Envirollfnt N England C England S England Air Qp—l
P412 CEEFAX 412 Mon 25 Dec 23:51/10       5/5  1,3-BUTADIENE Wales, Scotland & N.Ireland For 24 hours to Avg Year 10pm Mon 25 December ppb avg All sites are URBAN Edinburgh Centre Low .12 .17 Belfast South - - .21 Cardiff Centre Low .36 .25 1,3-Butadiene is a substance that can cause cancer. Independent health experts have advised that a yearly average of 1 part per billion(ppb) presents an exceedingly small risk to health. Data from Department of Environldnt N England C England S England Air Qual