Cement works beside a railway and road in the American Midwest. The cement hardens when water is added to it,binding aggregates such as sand and gravel together to form concrete | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Bartel, Alex |
Taille de l’image : | 5334 px × 2650 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |