In Rouen, risk from heavy industry "a part of everyday life" The black plumes of smoke have cleared, but a week after a spectacular blaze at the Lubrizol chemical plant in Rouen public concern still hangs heavily in the air. For Guillaume Blavette, representative of the France Nature Environnement association, local residents are concerned - and remain "at risk" on a daily basis due to the concentration of heavy industry in the area, which hosts 14 Seveso-classed sites. IMAGES AND SOUNDBITES