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Conservation is extremely important in the field of underwater archaeology. The uncontrolled exposure to air of any material recovered from a marine environment can lead to irreversible damage and the disastrous loss of archaeological data. Organic materials such as leather, wood, textile, rope and plant remains, if allowed to dry without conservation treatment, they can […]

The submarine H.L. Hunley represents one of the most complex composite structures ever recovered by an archaeological team. The exterior hull is comprised of wrought-iron plates of various sizes, several cast-iron fittings and glass view-ports. While the Hunley was lost at sea, it was going through a series of physical and chemical changes. Salts from […]