Water pollution monitoring. Researchers monitoring the water quality of an area reclaimed from a waste disposal site. The female researcher is using a dissolved oxygen meter to assess the overall health of the water,while her colleague is checking on emissions of methane gas. They are from Newcastle University,England | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Cuthbert, Colin |
Taille de l’image : | 3908 px × 3946 px |
Model Release : | Le droit n'est pas encore disponible. Merci de nous contacter avant utilisation. |
Property Release : | Non requis |
Restrictions : | - |