Water quality monitoring. Researcher and a female student aboard a boat,monitoring the water quality in the River Thames,England. These scientists work for the Environment Agency,which takes samples from various points along the river to analyse the water for oxygen content and pollution levels. PLEASE IDENTIFY THE RESEARCHERS AS ENVIRONMENT AGENCY EMPLOYEES | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Ewens, Graeme |
Taille de l’image : | 3451 px × 5106 px |
Model Release : | Le droit n'est pas encore disponible. Merci de nous contacter avant utilisation. |
Property Release : | Non requis |
Restrictions : | - |