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The UTE-PLANAGEO Project (National Geology Plan of Angola). Objectives, methods...

Garcia-Lobon, Jose Luis; Merino-Martinez, Enrique; Fernández, J.; Carvalho, João; Batista, Maria Joao; Escuder, Javier; Lisboa, Jose

ABSTRACT: The National Geology Plan of Angola (PLANAGEO) has been one of the most important Angolan infrastructure projects throughout the past twenty years. The objectives of PLANAGEO were: (a) to enhance Angola's geological and mineral resources knowledge; (b) to foster diversification of the national economy; and, (c) to attract foreign investment and promote the country development. The project integrated r...

Date: 2025   |   Origin: Repositório do LNEG

Copernicus Services and Geohazards Management: Lessons Learnt from Citizens’ Ob...

Montoya-Montes, Isabel; Quental, Lídia; Galindo, Inés; Holohan, Eoghan; Jaud, Marion; Parker, Kieran; Sanchez, Nieves; García Moreno, Inmaculada

ABSTRACT: With the AGEO Project focused on the assessment and management of geohazards, particular attention was paid to Copernicus EMS, as it supports all phases of the emergency management cycle: preparedness, prevention, disaster risk reduction, emergency response and recovery. The uptake of the Copernicus EMS in the EU Atlantic Region from 2012–2022 is reviewed. Surveys undertaken during the AGEO project hi...

Date: 2025   |   Origin: Repositório do LNEG

Introdução de Ciência Cidadã na disciplina de Cidadania e Desenvolvimento : a A...

Ramalho, Elsa; Quental, Lídia; Pinto, Cláudia; Gomes, Rui Carrilho

RESUMO: O presente trabalho discute a possibilidade e as vantagens da abordagem do conceito de Ciência Cidadã e Observatórios na disciplina Cidadania e Desenvolvimento nos vários ciclos da escola portuguesa. Tendo em conta os objetivos da disciplina e a facilidade dos jovens na interação com smartphones acessíveis a todos, aplicações amigáveis podem ser direcionadas para ajudar os alunos a perceber a importânci...

Date: 2025   |   Origin: Repositório do LNEG

Detailed in-depth mapping of the world largest anorthositic complex: Magnetic a...

Merino-Martínez, E.; Rey-Moral, Carmen; Machadinho, Ana; Carvalho, João; Represas, Patricia; García-Lobón, J. L.; Feria, María Carmen

ABSTRACT: The Kunene Complex (KC) represents a very large Mesoproterozoic igneous body, mainly composed of anorthosites and gabbroic rocks that extends from SW Angola to NW Namibia (outcropping 18,000 km2 , NE-SW trend, and ca. 350 km long and up to 50 km wide). Little is known about its structure at depth. Here, we use recently acquired aerogeophysical data to accurately determine its hidden extent and to unra...

Date: 2025   |   Origin: Repositório do LNEG

SedDARE-IB: an open-access repository of sediment data for the Iberian Peninsul...

Torne, Montserrat; Alves, Tiago M.; Jimenez-Munt, Ivone; Carvalho, João; Ayala, Conxi; Ramalho, Elsa; Gomez-Garcia, Angela Maria; Matias, Hugo

ABSTRACT: Sediments provide valuable information for geologists and geophysicists whenever they strive to understand, and reproduce, the geological evolution, lithology, rock properties, seismic response, and geohazards of a region. The analysis of sedimentary sequences is thus useful for the interpretation of depositional environments, sea-level change, climate change, and recognition of the sediments' source ...

Date: 2025   |   Origin: Repositório do LNEG

Como o trabalho do LNEG apoia a concretização do PNEC: Plano Nacional de Energi...

Simoes, Sofia; Simões, Teresa; Barbosa, Juliana Pacheco; Rodrigues, Carlos; Azevedo, Pedro; Cardoso, João; Facão, Jorge; Costa, Paula Silva

Date: 2025   |   Origin: Repositório do LNEG

Modelización magnética del Complejo de Cunene (SW Angola) [Resumo]

Mochales, Tania; Merino-Martínez, E.; Rey-Moral, Carmen; Machadinho, Ana; Carvalho, João; Represas, Patricia; García-Lobón, J. L.; Feria, María Carmen

RESUMEN: El Complejo de Cunene (CC) representa un extenso macizo ígneo mesoproterozoico compuesto por rocas anortosíticas, gabroicas y ácidas contemporáneas, que aflora 18.000 km2 en dirección NNE-SSW desde el SW de Angola al NW de Namibia. Se han interpretado y modelizado en 2,5/3D los datos aerogeofísicos obtenidos en el proyecto PLANAGEO para investigar los límites no expuestos del CC, reconstruyendo la estr...

Date: 2024   |   Origin: Repositório do LNEG

El Plan Nacional de Geología de Angola (PLANAGEO) [Resumo]

García-Lobón, J. L.; Merino-Martínez, E.; Rodrigues, José Feliciano; Fernández, J.; Viruete, Javier Escuder; Pereira, E.; Carvalho, João

RESUMEN: El Plan Nacional de Geología de Angola (PLANAGEO) ha sido uno de los proyectos geotemáticos internacionales más importantes de las últimas décadas. El proyecto fue lanzado por Gobierno de la República de Angola e implementado por el Instituto Geológico de Angola (IGEO), bajo la supervisión del Ministerio de Recursos Minerales, Petróleos y Gas (MIREMPET). Los principales objetivos de PLANAGEO fueron: a)...

Date: 2024   |   Origin: Repositório do LNEG

Enhancing Resilience of Hot Spring Ecosystems Towards a Model of Sustainable Ma...

Bertin, C.; Iasio, C.; Herms, Ignasi; Arnó, Georgina; Carvalho, João; Ramalho, Elsa; Becerra, S.; Roussel, M.; Brut, E.

ABSTRACT: The climate observation systems have classified 2020, 2022, 2019, 2015, and 2014 as the five hottest years in Europe over the past four decades. In the SUDOE region, 2022 was the warmest year since 1950. The projected long-term decline in precipitation in the SUDOE region may alter the natural properties of thermal springs, by changes in of shallow and deep groundwater mixing, impacting their anthropo...

Date: 2024   |   Origin: Repositório do LNEG

Geophysical characterization of the Cercal Paleozoic structure, Iberian Pyrite ...

Feitoza, L. M.; Carvalho, João; Represas, Patricia; Ramalho, Elsa; Sousa, Pedro; Matos, João Xavier; Albardeiro, Luís; Morais, Igor

ABSTRACT: The Cercal Volcano-Sedimentary Complex (Cercal VSC) structure is the westernmost sector of the Iberian Pyrite Belt (IPB) giant metallogenic province and was explored since Roman times for volcanogenic massive sulphides (VMS) and Fe–Mn (Ba) deposits. However, presently only a single deposit is known, the Salgadinho Cu-Ag-Au stockwork/disseminated deposit. Nevertheless, according to several mining compa...

Date: 2024   |   Origin: Repositório do LNEG

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