Aerial photograph of air pollution over Duisburg, Germany. At centre right is the Walsum power plant. Above it to the right is the Voerde power plant. Both are coal-fired. | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Van Ravenswaay, Detlev |
Bildgröße: | 5472 px × 3648 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |