Car emissions test. Mechanic using a computer that tests a vehicle's exhaust emissions for various gases. It monitors the amount of carbon monoxide,carbon dioxide and nitrogen oxides,amongst others,in the exhaust. Carbon monoxide and nitrogen oxides are both toxic to humans,and all three are greenhouse gases,whose emission contributes to global warming | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / De Schwanberg, Victor |
Taille de l’image : | 3188 px × 5532 px |
Model Release : | Le droit n'est pas encore disponible. Merci de nous contacter avant utilisation. |
Property Release : | Non requis |
Restrictions : | - |