Lead and zinc smelter seen at night. Smelting is the heating process by which a metal is separated from its ore. This is Cominco's plant beside the Columbia River in Trail,British Columbia,Canada | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Bond, Martin |
Taille de l’image : | 4157 px × 3387 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |