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1421
Coastal Hazard and Vulnerability Assessment in Cameroon
Published 2025-01-01“…This study identified seven primary hazard types (earthquakes, volcanism, landslides, floods, erosion, sea level rise, and black tides) affecting the Cameroonian coastline, with the erosion rate exceeding 1.15 m/year at Cape Cameroon. …”
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1422
A new multi-grid bathymetric dataset of the Gulf of Naples (Italy) from complementary multi-beam echo sounders
Published 2025-01-01“…This area is particularly vulnerable to abrupt changes driven by the dynamics of several volcanic complexes, active in the area, and by human-induced impacts reflecting the proximity to the highly populated and touristic coastal area of Naples and nearby famous islands. …”
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1423
Influence of environmental variables and anthropogenic activities on soda-saline lakes chemistry in northern Tanzania: A remote sensing and GIS approach
Published 2025-01-01“…Furthermore, the region is distinguished by diverse geological processes, from Precambrian-Cambrian to tertiary intrusive, triggered by volcanic and tectonic activity. Land use/land cover changes results indicated dynamics in the various classes with an overall decrease in areas under water bodies (−39.80 %), forests (−22.57 %) and bareland (−36.18) while agricultural land (111.01 %) built-up areas (434.72 %), shrubs and grasses (72.77 %) increased in area coverage over the 23 years study period (2000–2023). …”
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1424
Abandono de adultos mayores en comunidades rurales
Published 2024-12-01“…Por lo tanto, el estudio se ha enfocado en analizar la indignidad por abandono de adultos mayores en Tulcán para fomentar el establecimiento de sanciones a los herederos responsables dentro del marco jurídico ecuatoriano. …”
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1425
Interpretation of Recent Unrest Events (Bradyseism) at Campi Flegrei, Napoli (Italy): Comparison of Models Based on Cyclical Hydrothermal Events versus Shallow Magmatic Intrusive E...
Published 2021-01-01“…Data obtained during long-term monitoring of the CF volcanic district has led to the development of a model based on lithological-structural and stratigraphic features that produce anisotropic and heterogeneous permeability features showing large variations both horizontally and vertically; these data are inconsistent with a model in which bradyseism is driven exclusively by shallow magmatic intrusions. …”
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1426
A Geophysical Review of the Seabed Methane Seepage Features and Their Relationship with Gas Hydrate Systems
Published 2021-01-01“…Results show that seabed methane seepage sites are often manifested as methane flares, pockmarks, deep-water corals, authigenic carbonates, and gas hydrate pingoes at the seabed, most of which are closely related to vertical fluid migration structures like faults, gas chimneys, mud volcanoes, and unconformity surfaces or are located in the landward limit of gas hydrate stability zone (LLGHSZ) where hydrate dissociation may have released a great volume of methane. …”
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1427
Registro estratigráfico de la Formación Lisama en la Ruta del Cacao, área de La Fortuna, Barrancabermeja, Colombia
Published 2025-01-01“…Las observaciones petrográficas en areniscas indican que las potenciales rocas fuente de detritos para la formación fueron granitos, esquistos, neises, vulcanitas y cherts. Con base en estos tipos de rocas y en estudios de procedencia de otros autores, la cordillera Central habría sido la mayor aportante de sedimentos para la Formación Lisama. …”
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1428
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1429
Effect of different moisture content on nitrous oxide production in aggregated soil of Shintoku, Japan
Published 2024-12-01“…An incubation study was carried out using the volcanic ash fine textured soil of Shintoku. Soil samples used in this study were taken from managed grassland at Shintoku Experimental Livestock Farm of Hokkaido University in Southern Hokkaido, Japan (N43º05′, E142º51′). …”
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1430
Ibón de Bernatuara (Huesca)
Published 2019-09-01“…Está a una altitud de 2275 m y es un lago con origen glaciar. La imagen parece un volcán ubicado en medio de la colina. Una foto de un día soleado de invierno, de modo que el ibón estaba congelado y el cielo estaba bastante soleado, aunque había unas pocas nubes. …”
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1431
Connotation, research status, and development directions of clean coal geology in China
Published 2025-01-01“…This study summarizes the compositions and distributions of beneficial and harmful components in coals and analyzes the geologic factors affecting CCT, which are primarily associated with endogenetic and exogenetic geological processes during coal formation and involve tectonics, metamorphism, volcanic eruption, magmatic intrusion, aeolian-fluvial transport and deposition, redox reactions, and groundwater. …”
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1432
Ibón de Bernatuara (Huesca)
Published 2019-09-01“…Está a una altitud de 2275 m y es un lago con origen glaciar. La imagen parece un volcán ubicado en medio de la colina. Una foto de un día soleado de invierno, de modo que el ibón estaba congelado y el cielo estaba bastante soleado, aunque había unas pocas nubes. …”
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1433
Preparation and response surface optimization of lightweight porous structures
Published 2024-11-01“…To determine the optimal ratio of porous structure and improve its mechanical strength while providing a good planting space, this study used lightweight porous volcanic stone as coarse aggregate, cement, fly ash, and water mixed into a cementitious slurry as a binder to produce lightweight porous materials. …”
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1434
Analyzing Tight Sand Characteristics and Its Influence on Aqueous Phase Removal by Gas Displacement
Published 2019-01-01“…In the rock expansion experiment, the tight sand has less expansion rate compared with shale gas rock and volcanic gas rock. Rock expansion rate has positive relationship with clay content. …”
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1435
Geopedology as base information to forest suitability zoning in a catchment of norwestern patagonia, argentina
Published 2016-12-01“…Lithology (parent material) corresponds to holocene volcanic ash in the western sector of the study area, while the eastern sector is dominated by tuff. …”
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1436
Penentuan Jarak Karakter Pemain dengan Karakter Bukan Pemain yang Harus Mengikuti Pemain pada Pengembangan Game Simulasi Mitigasi Bencana Erupsi Gunung
Published 2020-02-01“…NPC's animation: the character of cows and humans following players is part of the development of mitigation simulation games for volcanic eruptions. The test, by making the player character and the collider on the NPC collide, succeeded in making the NPC follows the player character according to the specified distance, and succeeded in achieving the goal. …”
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1437
Caracterización socio-productiva de la situación postceniza del área de Comallo (Río Negro)
Published 2015-01-01“…La zona atravesó un proceso de sequía al cual se suma la afectación por ceniza volcánica por la erupción del volcán Puyehue en junio de 2011. Considerando la importancia de dimensionar y visualizar la situación del sector, el objetivo de trabajo consiste en realizar una caracterización socio-productiva postceniza de los productores del área de influencia del Municipio de Comallo. …”
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1438
Transferencia de recomendaciones para el sector náutico en caso de caídas piroclásticas
Published 2024-04-01“…Aquí, investigamos posibles vías de transferencia de las lecciones aprendidas a partir de los eventos de caída de ceniza asociados a las erupciones de los volcanes Hudson (1991), Chaitén (2008), Cordón Caulle (2011-2012) y Calbuco (2015). …”
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1439
Heavy metals contamination in geothermal medicinal plant extract; Chromolaena odorata Linn
Published 2023-10-01“…Cadmium was observed in almost all samples with a concentration range of 0.0219 ± 0.005–1.1472 ± 0.006 milligram per kilogram, which exceeded the maximum threshold (0.3 milligram per liter).CONCLUSION: Heavy metal contamination in the ethanolic extract of geothermal Chromolaena odorata leaves has been attributed to volcanic activities. Among the heavy metals of concern, cadmium was the only one with a concentration exceeding the safety limit. …”
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1440
Transferencia de recomendaciones para el sector náutico en caso de caídas piroclásticas
Published 2024-04-01“…Aquí, investigamos posibles vías de transferencia de las lecciones aprendidas a partir de los eventos de caída de ceniza asociados a las erupciones de los volcanes Hudson (1991), Chaitén (2008), Cordón Caulle (2011-2012) y Calbuco (2015). …”
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