Remote Sensing and Environmental Monitoring Analysis of Pigment Migrations in Cave of Altamira s Prehistoric Paintings.

[EN] The conservation of Cultural Heritage in cave environments, especially those hosting cave art, requires comprehensive conservation strategies to mitigate degradation risks derived from climatic influences and human activities. This study, focused on the Polychrome Hall of the Cave of Altamira,...

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Detalhes bibliográficos
Autores: Bayarri, Vicente, Prada, Alfredo, De las Heras, Carmen, Fatás, Pilar, García García, Francisco|||0000-0003-1488-2764
Tipo de documento: artigo
Data de publicação:2024
País:España
Recursos:Universitat Politècnica de València (UPV)
Repositório:RiuNet. Repositorio Institucional de la Universitat Politécnica de Valéncia
Idioma:inglês
OAI Identifier:oai:riunet.upv.es:10251/205108
Acesso em linha:https://riunet.upv.es/handle/10251/205108
Access Level:Acceso aberto
Palavra-chave:Cultural heritage
Remote sensing methodologies
Deterioration
Cave environments
Rock art
Ground Penetrating Radar
Photogrammetry
Moisture mapping
Preventive conservation
Geospatial analysis
INGENIERIA CARTOGRAFICA, GEODESIA Y FOTOGRAMETRIA
Descrição
Resumo:[EN] The conservation of Cultural Heritage in cave environments, especially those hosting cave art, requires comprehensive conservation strategies to mitigate degradation risks derived from climatic influences and human activities. This study, focused on the Polychrome Hall of the Cave of Altamira, highlights the importance of integrating remote sensing methodologies to carry out effective conservation actions. By coupling a georeferenced Ground Penetrating Radar (GPR) with a 1.6 GHz central-frequency antenna along with photogrammetry, we conducted non-invasive and high-resolution 3D studies to map preferential moisture pathways from the surface of the ceiling to the first 50 cm internally of the limestone structure. In parallel, we monitored the dynamics of surface water on the Ceiling and its correlation with pigment and other substance migrations. By standardizing our methodology, we aim to increase knowledge about the dynamics of infiltration water, which will enhance our understanding of the deterioration processes affecting cave paintings related to infiltration water. This will enable us to improve conservation strategies, suggesting possible indirect measures to reverse active deterioration processes. Integrating remote sensing techniques with geospatial analysis will aid in the validation and calibration of collected data, allowing for stronger interpretations of subsurface structures and conditions. All of this puts us in a position to contribute to the development of effective conservation methodologies, reduce alteration risks, and promote sustainable development practices, thus emphasizing the importance of remote sensing in safeguarding Cultural Heritage.