Combined system for recording and preserving in situ underwater archeology.; It allows the documentary record in underwater archaeological objects and ensures their subsequent conservation in the context of the underwater site.; It consists of the following phases:; - timely and controlled areas of documentary interest in underwater archaeological objects Desconcreción metallic origin.; - Registration dimensional clean areas by flexible silicone molds.; - Protective coating by applying epoxy resin formulated for application under water and anticorrosive effect.; - Verification of the quality of the coating by measuring pH and Eh, with the use of an instrument designed for that purpose.; Desconcrecionado keeps the object in the electrochemical passivity, ensuring their conservation in the context of the underwater archaeological site, without requiring the costly removal of the object without compromising its integrity after data collection.
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