Air pollution. Clouds of diesel fumes pour from a bus. Diesel-fuelled engines in large vehicles are notorious for the vast quantities of soot that they produce. Engine manufacturers seem unable to solve the problem. Photographed in the Yosemite National Park,USA | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Patterson, Marion |
Bildgröße: | 530 px × 348 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: |
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