P41b CJMFAX 412  Tujh 5)Sip  1::19/19
      ]
    
     5/5 
 
                          p             
 +bleu,2Scotland2&*N.IrelandbTb RRRR4  Q
        f   b t  :   hbD not beRn@mej   
                                        
                                        
                    @                   
 Caddujf Cjngre       Fur   /20  .9;  
 Bdlfast Centre       Lou   '43  .23    
                                        
                                        
        l                               
 1,3-Butadijnj iu ahsubstanci that      
 can cause cancer. Indjpjmdent          
                                        
 yearl  avera   of 1 pa t pj            
                                        
 exceidknkly 3mall risk to health.      
                                        
   Data from Departmknt of Environment  
 V England C %ngland S England RrgionAiu