Results 71 to 80 of about 7,640 (131)

Geological and geomorphological methods for petroleum prospection in the center and west of Cuba

open access: yesMinería y Geología, 2017
The provinces of Holguin and Las Tunas have potential gas and oil resources which have not yet been fully discovered. Therefore, an assessment is completed to identify potential areas for hydrocarbon prospection based on the geological and ...
Lourdes Jimenez -de la Fuente   +5 more
doaj  

A Global Review of Microplastic Contamination in Groundwater: Empirical Evidence and Latin American Perspectives

open access: yesWater and Environment Journal, Volume 40, Issue 3, Page 357-366, August 2026.
ABSTRACT The presence of microplastics (MPs) in groundwater has emerged as a significant concern due to their environmental impact and the threat they pose to vital water resources, groundwater being one of the most important freshwater sources in the world.
Lara Luiza de Oliveira Pompermayer   +7 more
wiley   +1 more source

Response of Topside Ionospheric Electron Density During Solar Flares Using 2014–2024 Swarm Satellite Measurements

open access: yesGeophysical Research Letters, Volume 53, Issue 14, 28 July 2026.
Abstract This paper presents a global statistical investigation into the topside ionosphere electron density response to X‐class solar flares during geomagnetically quiet conditions (Kp ≤ $\mathit{\le }$ 2) using Swarm satellites (462–511 km) data from 2014 to 2024.
Kenny Palo Monontsi   +3 more
wiley   +1 more source

Controlling of the F Region Plasma Structures by the E Region Conductance in the Auroral Ionosphere

open access: yesGeophysical Research Letters, Volume 53, Issue 14, 28 July 2026.
Abstract At high latitudes, the E and F regions of the ionosphere are strongly coupled through nearly vertical magnetic field lines. To simultaneously and directly relate the E and F regions' plasma structures, we ran a coordinated conjunction campaign between Swarm satellites and Incoherent Scatter Radar in Tromsø, Norway, during a moderate ...
Yaqi Jin   +12 more
wiley   +1 more source

Un posible edificio de culto tardoantiguo en Santa Olalla (Olmillos de Sasamón, Burgos) documentado mediante métodos no invasivos

open access: yesArchivo Español de Arqueología
Este artículo comunica el hallazgo de un posible edificio de culto tardoantiguo durante los trabajos de prospección con métodos no invasivos del yacimiento de Santa Olalla (Olmillos de Sasamón, Burgos) en los años 2021-2023.
Jesús García Sánchez   +2 more
doaj   +1 more source

ARCfieldLAB: Stimulating Networks, Knowledge Exchange, and Experimentation in Applied Sensor Archaeology for Dutch Field Research

open access: yesAdvances in Archaeological Practice
Climate change, urban expansion, and agricultural intensification are increasingly threatening the Netherlands’ in situ archaeological heritage, necessitating the use of advanced methodologies for effective detection, mapping, characterizing, and ...
Jitte Waagen   +5 more
doaj   +1 more source

Computational intelligence of GMT and R for modelling seismicity in Cuba

open access: yesSerie Científica de la Universidad de las Ciencias Informáticas
Data analysis is essential in seismology which integrates cartographic techniques and geophysical information for monitoring seismic events: earthquakes, tsunamis and volcanism.
Polina Lemenkova
doaj  

Determinación de los niveles de cimentación en roca para la ampliación del Centro Comercial Cañaveral a partir de ensayos geofísicos y su correlación con exploración directa

open access: yesRevista Ingenio
El centro comercial cañaveral se localiza sobre depósitos aluviales recientes de baja consistencia, soportados sobre roca sedimentaria, la cual se encuentra a profundidades que cambian abruptamente, influenciado por la presencia de un lineamiento de una ...
Carlos Andrés Buenahora Ballesteros   +2 more
doaj   +1 more source

ESTUDO DO COMPORTAMENTO DA PERFILAGEM ÓTICA E GEOFÍSICA NA FORMAÇÃO SERRA GERAL

open access: yesRevista Águas Subterrâneas, 2006
A perfilagem geofísica de poços tubulares foi introduzida originalmente na indústria do petróleo razão pela quais seus melhores resultados estão diretamente relacionados às rochas sedimentares, sendo poucos os artigos visando descrever as respostas em ...
Geraldo Girão Nery, Renato Macari
doaj  

La estimación de recursos niquelíferos con corrección geofísico-geoestadística

open access: yesMinería y Geología, 2007
Se presenta un procedimiento para corregir los datos de pozos de perforación, en lo referido al espesor de mena y de friable, a través de un coeficiente de corrección (KG) que incorpora toda la información geológica-geofísica disponible al respecto, con ...
Jorge Acosta-Breal, Maria Gentoiu
doaj  

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