(FILES) This file photo taken on April 8, 2010 in Grand-Couronne, outside Rouen, shows a view of the Saipol oil and diester production site. - Firefighters arrived to extinguish a fire that began on the site of the Seveso classified Saipol factory in Grand-Couronne, outside Rouen, AFP reports on March 13, 2020. (Photo by Miguel MEDINA / AFP)