pozzuolana การใช้

• The lock was rebuilt of brick with pozzuolana mortar, faced with Bramley Fall stone  after rebuilding the lock was long by wide, with height above the sills; the depth of water being between depending on the tide.
• Undercutting the tenders of other contractors, the Camorra would first excavate and sell the volcanic pozzuolana, used in the construction industry, and then refill the cavities with tons of refuse and toxic waste, often imported from northern Italy, before recovering the waste and selling the land illegally for housing construction and residential development.