Environmental monitoring. Environmental workers with a sample of grass that has been collected for testing. This work is being carried out by the UK's Health Protection Agency | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Public Health England |
Bildgröße: | 3741 px × 2817 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |