MODEL RELEASED. Water testing. Researcher looking at water testing equipment. Water quality needs to be monitored to ensure clean drinking water and to check levels of pollution in river and sea water | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Tompkinson, Geoff |
Bildgröße: | 4678 px × 3844 px |
Modell-Rechte: | vorhanden |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |