Antonio Miguel Martínez Graña

ORCID: 0000-0003-2242-5192
Publications
Citations
Views
---
Saved
---
About
Contact & Profiles
Research Areas
  • Geological and Geophysical Studies Worldwide
  • Landslides and related hazards
  • Flood Risk Assessment and Management
  • Archaeological and Historical Studies
  • Soil erosion and sediment transport
  • 3D Surveying and Cultural Heritage
  • Geotourism and Geoheritage Conservation
  • Urbanism, Landscape, and Tourism Studies
  • Archaeological and Geological Studies
  • Land Use and Ecosystem Services
  • Geology and Paleoclimatology Research
  • Historical and socio-economic studies of Spain and related regions
  • Spatial Cognition and Navigation
  • Environmental and Ecological Studies
  • Hydrology and Sediment Transport Processes
  • Hydrology and Watershed Management Studies
  • Mediterranean and Iberian flora and fauna
  • Medieval Architecture and Archaeology
  • Geography and Education Methods
  • Geological and Tectonic Studies in Latin America
  • earthquake and tectonic studies
  • Wildlife-Road Interactions and Conservation
  • Remote Sensing and LiDAR Applications
  • Soil Geostatistics and Mapping
  • Coastal and Marine Dynamics

Universidad de Salamanca
2016-2025

National University of Singapore
2021

Asian Institute of Technology
2021

National Institute of Technology Karnataka
2021

East Asia School of Theology
2021

Indian Institute of Technology Bombay
2021

Gheorghe Asachi Technical University of Iași
2018-2019

Concentrations of seven heavy metals (Cd, Cr, Cu, Hg, Ni, Pb, and Zn) one metalloid (As) as well various parameters (pH, organic carbon, granulometric analysis cation exchange capacity) were analyzed in 77 soil samples collected the mining areas La Zanja Colquirrumi (Department Cajamarca) Julcani Huancavelica). Our study proposed geochemical baseline values for a natural region (La Zanja) from during period environmental impact (2006), that is, an earlier which occurred at beginning...

10.3390/ijerph14080859 article EN International Journal of Environmental Research and Public Health 2017-07-31

The environmental quality of soil in the central part Northern Plateau Spain has been analyzed by studying heavy metal content 166 samples belonging to horizons A, B and C 89 profiles. analysis assess risk metals was carried out means spatial distribution nine use several pollution indices. results showed that concentration values (x ± S) superficial were following: With a total 6.71 3.51 mg kg -1, contents Cd is 0.08 0.06 kg-1, Co 6.49 3.21 Cu 17.19 10.69 Cr 18.68 12.28 Hg 0.083 0.063 Ni...

10.3390/ijerph14060568 article EN International Journal of Environmental Research and Public Health 2017-05-26

The extraction of real geological environment information is a key factor in accurately evaluating the vulnerability to hazards. Yanghe Township located mountainous area western Sichuan and lacks survey data. Therefore, it important predict spatial temporal development law landslide debris flow this improve effectiveness accuracy monitoring changes flow, article proposes method for extracting on flows combined with NDVI variation, which based short baseline interferometry (SBAS-InSAR)...

10.3390/land13020206 article EN cc-by Land 2024-02-08

The generation of landslide present in the municipality Capitanejo (Santander-Colombia) is conditioned to lithological, structural and morphometric factors that are related climatic activity. These describe a pattern instability rocks, which generates falls, slides flows. conditions seen results neural network model generated with backpropagation algorithm. This presented study area evaluated by degree susceptibility landslide. predicted 92.86% data were not entered learning module,...

10.1080/19475705.2018.1513083 article EN cc-by-nc Geomatics Natural Hazards and Risk 2018-01-01

The analysis of the degree surface deformation can be a relevant aspect in study stability conditions, as it provides added value construction risk management plans. This opportunity to establish behaviors internal dynamics earth and its effects on prediction tool for possible future effects. To this end, was approached through Synthetic Aperture Radar (SAR) images using Differential Interferometry (DInSAR) technique, which, turn, is supported by Small Baseline Subset (SBAS) technique take...

10.3390/rs16030449 article EN cc-by Remote Sensing 2024-01-24

Soil erosion in coastal areas, driven by global change and human activity, poses a significant threat to ecological economic stability. This research investigates water the southeast of Ría de Arosa (Pontevedra, Spain), utilizing Revised Universal Loss Equation model Geographic Information System technologies. Key factors analyzed include rainfall erosivity, soil erodibility, topography, land cover, conservation practices. High-resolution maps (1 × 1 m pixels) identified areas at high risk...

10.3390/f15091481 article EN Forests 2024-08-23

The environment is being affected by the great development of human activities, which why, in recent years, need to protect has increased, through carrying out a Strategic Environmental Assessment (SEA). Within this assessment, environmental geology constitutes an instrument for territorial and urban planning based on analysis conservation integral risks, obtaining cartography that can be useful regional strategies. methodology carried article consists applying multi-criteria planning,...

10.3390/land14040885 article EN cc-by Land 2025-04-17

The southeastern margin of the Ría de Arosa is a region great ecological and social importance, characterized by increasing urban development, tourism pressures, vulnerability to natural hazards, soil erosion, coastal flooding, mass movements, where sustainable territorial planning poses significant challenges. This study combines Geographic Information Systems tools quantitative qualitative overlay techniques integrate conservation quality comprehensive risk maps. main challenge addressed...

10.3390/app15084582 article EN cc-by Applied Sciences 2025-04-21

The objective of this study is to develop a methodology that enhances the value and position geological heritage any natural area in world using 3D virtual itinerary. Field applications itinerary enable students participate actively teaching learning theoretical concepts earth sciences engineering. educational resources, which include itinerary, flight simulator, field notebook with questionnaires, videos, an augmented reality developed Google Earth, provide familiar effective environment...

10.3390/su6128567 article EN Sustainability 2014-11-27

Rural geotourism looks at the natural resources of territory as a means promoting specialized, educational, sustainable tourism. This is an increasingly sought-after activity. paper presents rural georoute across high mountain village, highlighting remarkable value geological heritage biological trace fossils and physical sedimentary structures exposed on street pavements façades houses. A series tourist georesources were created implemented: educational interpretive panels, videos, QR...

10.1080/17538947.2016.1209582 article EN International Journal of Digital Earth 2016-07-29

The expansion of cities towards flood zones, and the increasingly frequent episodes torrential rains arising from global warming, mean that population is becoming more exposed to floods. Due this, a correct assessment events great help in development preventive actions, planning resource management, or interventions. For this reason, work we aim establish guidelines assess hazard, exposure, vulnerability its properties events, using Hec-Ras for simulation ArcGis GeoHecRas treat geographic...

10.3390/ijerph16010005 article EN International Journal of Environmental Research and Public Health 2018-12-20

Nowadays, soil erosion is a global problem of great environmental and social concern, affecting natural resources, spaces agricultural production. Therefore, it necessary to carry out an risk analysis estimate the amount lost, as well establish possible conservation practices mitigate this loss. One way doing through integration empirical equations such RUSLE GIS techniques, giving rise mapping potential actual erosion, considering factors that make up equation. The results obtained indicate...

10.3390/su15021627 article EN Sustainability 2023-01-13

From a large database generated from the geological heritage of more than 100 geosites in four natural areas Salamanca, Ávila, and Cáceres provinces (Spain), 13 most representative sites were selected, their scientific, educational, tourist/cultural interest values determined. The park Batuecas-Sierra de Francia-Candelario presents highest is followed by Arribes del Duero. Using geomatic tools, digital information was compiled different thematic layers, and, together with photographs,...

10.3390/su11010144 article EN Sustainability 2018-12-28

Wildfire is a major threat to the environment, and this aggravated by different climatic socioeconomic factors. The availability of detailed, reliable mapping periodic immediate updates makes wildfire prevention extinction work more effective. An analyst protocol has been generated that allows precise updating high-resolution thematic maps. For protocol, images obtained through Sentinel 2A satellite, with return time five days, have merged Light Detection Ranging (LiDAR) data density 0.5...

10.3390/s18030826 article EN cc-by Sensors 2018-03-09

The dynamic behavior of the basins evaluated by their morphometric parameters establishes a relationship with endogenous and exogenous factors earth that control modeling rocky massif weathering erosion processes. characterization these relationships can define degree affectation surfaces agents them as categorical element in definition scenarios within planning physical natural territory. This evaluation considers contained relief, shape texture drainage mobility flow basin. As result this...

10.3390/su15021140 article EN Sustainability 2023-01-07
Coming Soon ...