Dexpan Photos: Underwater Demolition of Concrete and Rock

Project U001: Underwater Demolition of Concrete Highway Bridge Piers (15 Photos)
 
Project U002: Underwater Rock Breaking in Cancun Mexico (18 Photos)
 
Project U003: Non-Explosive Rock Breaking in water reservoir, no harm to environment (4 Photos)
 
Project U004: Rock Breaking and Removal for River Restoration (6 Photos)