Cars and trucks, aircraft, electric generators, forklifts, air conditioning units and boilers generate large amounts of particulate matter (PM) and NOx by the combustion of petroleum products.
Autoen a Camionen, Fliger, elektresche Generatoren, Stécker, Klimaanlagen a Kessel generéieren grouss Mengen Partikelen (PM) a KEEx duerch d'Verbrennung vu Petroleumprodukter.