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Natural Hydrogen Prospectivity in Portugal: A first approach

Portillo, Juan C. C.; Ferreira, Pedro Tavares; Sampaio, José; Batista, Maria Joao; Represas, Patricia; Ramalho, Elsa; Machado, Susana; Carvalho, João

ABSTRACT: This works presents the first maps of the prospectivity of natural hydrogen in continental Portugal and the methodological approach undertaken. The methodology used in this study follows the Chance of Sufficiency (COS) approach, which is also sometimes referred as the Chance of Success in exploration geoscience. It is a probabilistic estimate of whether a geological prospect contains a resource (e.g.,...

Date: 2026   |   Origin: Repositório do LNEG

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

Application of the Play-Based Exploration Pyramid Approach Adapted to Deep Geot...

Herms, Ignasi; Caldera, N.; Arnó, Georgina; Canteli, P.; García-Crespo, J.; Carrión, E.; Ramalho, Elsa; Carvalho, João; Nádor, A.; Steiner, C.

ABSTRACT: This work introduces version 1.0 of the Pan-European Atlas of Sustainable GeoEnergy Capacities (SGC), developed within the GSEU (Geological Service for Europe) project. The Atlas applies the Play-Based Exploration Pyramid (PBEP) approach to harmonize and standardize the assessment of deep geothermal resources across Europe. The methodology follows a multiscale structure—Levels 0 to 3—that refines geot...

Date: 2025   |   Origin: Repositório do LNEG

O Projecto ThermEcoWat : Fortalecer a Resiliência dos Ecossistemas ligados à Ág...

Ramalho, Elsa; Carvalho, João; Ferreira Gomes, L. M.; Jorge, A.; Ferreira, L.; Iasio, C.; Moreno, R. M.; Arnó, Georgina; Roussel, M.; Pineda Moncusí, I.

RESUMO: O ThermEcoWat (Resiliência dos Ecossistemas Termais) é um projeto transfronteiriço do programa INTERREG SUDOE com duração de 36 meses, que teve início em janeiro de 2024 e põe em contacto os vários intervenientes de territórios termais, em matéria técnico-científica, de gestão e da administração central e local, procurando estratégias conjuntas para os tornar mais resilientes aos efeitos das alterações ...

Date: 2025   |   Origin: Repositório do LNEG

Deep geothermal resources in the Pan-European Atlas of Sustainable GeoEnergy Ca...

Herms, Ignasi; Caldera, N.; Arnó, Georgina; Canteli, P.; García-Crespo, J.; Carrión, E.; Ramalho, Elsa; Carvalho, João; Nádor, A.; Steiner, C.

ABSTRACT: This work introduces version 1.0 of the Pan-EU Atlas of Sustainable GeoEnergy Capacities (SGC), delivered by the GSEU (Geological Service for Europe) project. It details the methodology evolving from the Play-Based Exploration Pyramid (PBEP) concept into a practical approach for sharing harmonized knowledge about deep geothermal energy potential across Europe. This Atlas aims to deliver a standardized...

Date: 2025   |   Origin: Repositório do LNEG

Estudos Geofísicos na Perspetiva de Otimização do Local de uma Captação Geotérm...

Ferreira Gomes, L. M.; Ramalho, Elsa; Carvalho, João; Sampaio, José; Francés, Alain Pascal; Represas, Patricia; Marques, Fábio; Morais, Igor

RESUMO: As alterações climáticas têm gerado impactos significativos nos territórios termais, tanto de forma direta, por diminuição, desde logo, da recarga dos sistemas aquíferos, e indiretamente através da intensificação da procura de recursos hídricos subterrâneos e da transformação dos usos do solo, fatores que, em conjunto, podem comprometer a qualidade e a disponibilidade dos recursos hidrominerais e geotér...

Date: 2025   |   Origin: Repositório do LNEG

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