Coral cement wall. Close-up of a wall constructed from coral cement. In Zanzibar,cement for building construction is made from powdered coral. The coral is broken down into small pieces,which are then fired in a furnace where they turn into a powder. This powder is then mixed with water to form cement. Photographed in Jambiani,Zanzibar,Tanzania | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Overy, Dr. Neil |
Taille de l’image : | 5616 px × 3744 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |