For information on specific places or cities please see the pages for those places. * European Cyclists' Federation * EU DG Environment Book (Print/PDF): Kids on the move * EU DG Environment Book (Print/PDF): Cycling: the way ahead for towns and cities Cycling Image:Img13714.jpg Portal - Why cycling matters - news - cities - - * UK - USA - Europe - Netherlands CO2 , Al , H2O , Hg , Pb , Fe , SO2 , S , Zn , NOx , NO2 , Cl , Si , Bi , O , NH3 , U , B , N , P , C ,