CEEFAX 2 412 Sun 08 Aug 17:19/54 * *** *** ** ***** ********** ***** * ££" £ "££ ************************** 4pm Sun 8 Aug 5/5 BENZENE evel Year Avg Belfast South Belo 0.11 Edinbuzgh Centre Below 0.09 These hydrocarbons can cause caocer. The level is set against a yearly average of 5ppb for Benzene an$ 1ppb for 1,3-ButAdiene, which as standards Weather 400 Sport 300 Aloanac 419 ront page 100 News 101 Tr!vel 430