Photo taken on March 11, 2014 shows the Eiffel tower and Paris' roofs through a haze of pollution. French non-governmental organization (NGO) Ecologie Sans Frontiere (Ecology without borders) confirmed on March 11 that they had filed a criminal complaint in Paris to denounce the 'health scandal' of air pollution, as several regions of France experienced high levels of particulate pollution. AFP PHOTO / PATRICK KOVARIK (Photo credit should read PATRICK KOVARIK/AFP/Getty Images)