P413 CEJFAX 413 Tue 5 Sip 19:11/29 l4|l4|, |l4|h | n2n1 n5j=w . /. /,  1/  £££££££ £ ££ 3 £ OZONE 6pm Tue 5 Sip Northern England Air L vel Quality Typb) N wcastl C ntr Vet Good 5 MiddlngbamuEas VdrX Good 2 24 Leeds Centre Very Good 13 Live5poml Centre Vet Good 9 Hull Centre V r Good Cumbria - - or h You shire - C England S England Ug Mnps U Mpps
P413 CEEFAX 413 Tue 5 Sdp 19:19/07    n5j=w .%/. /, j5j5  ££££££££ S U D m u S p Northern nolan Ai L 6 l U e V r G d Nircastla CEntre Very Good 4 Middlu3br ugh Ve 8 G d Barn l V G d 3 Hull Cj t V G d 12 Data from Depavtmjnt of Environmunt g n
P413 CEEFAX 413 Tue 5 Sip 19:19/24 l4|l4|, l4|h<|     3/5 6 p t Air L 6el U$BAN sites N wcastl C nut Vdry Good 21 Middlesbrough Very Good 22 Billingham Vet Good 24 Leeds Centre Very Good 32 s Liverpool Cent e Very Good 42 Data from Depbrtmjnt of Environment
P413 CEEFAX 413 Tue 5 Sip 19:24/11 l4|l4|, |l4 h    /.%/  /5  ££££ BENZ N Northern England For 24 hours to Avg Year All sites ar AN Middle brough Lo 1.17 1.1 B n: nj is a substanc that can  cause cancer. Independent health p h v v s t l b at o t f n nm C England S England egi n r UU Maps
P413 CEEFAX 413 Tue 5 Sdp 19:13/15 ]  n n n j w OL  5/5  ££££££££ £ ££££££££££ Corthjln Englan For 24 hours to Avg Year pm Tue 5 Septembj ppb avg All sites are URBAN MiddlngbrouEhs Low .17 .30 Leeds Low .20 .40 1,3-Butadienj is a substance thaz can cause cancer. Indjp nd nt health experts have advised that a yearly average of 1 part pkt billion (ppb) presents an xci dingly sm ll res to heal h. Data from Department of Environmknt C England S England Rjgionpiu U Maps