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OS RECURSOS minerais não-metálicos, embora muito importantes para o atendimento das necessidades da população e para o comércio exterior, são pouco contemplados pelas ações governamentais e ignorados pelo públic...

In response to the existing problems in the temperature monitoring of boreholes in high-temperature fire areas of open-pit coal mines, this study proposed an intelligent temperature monitoring and early warning system by...

A pictorial field guide to the 30 species of sandfly most commonly encountered in Pará State is presented, based on the easily recognised external characters of the length of the 5th palpal segment, thoracic infuscation...

Dextrocardia is a rare cardiac anomaly where the heart is situated on the right antimeres of the thorax. This study had the objective of describing a case of dextrocardia with situs solitus and apex-basis axis inversion ...

More flexible and cooperative decision-making processes are required as a result of society's digital transformation. The role of augmented intelligence, that is the synergistic fusion of artificial intelligence and huma...

The purpose of the article is to highlight of the role of the transport system as a determinant of spatial development in a region (the case of Kharkiv region). Basic material. The interaction of settlements is essent...

"Este trabajo pretende capturar la voz del consumidor dentro del mercado de celulares "smartphone" de Estados Unidos. Su objeto de estudio es el Droid Incredible, un producto de HTC. Por otro lado, se comparará el rendi...

This paper presents the integration of two technology tendencies: telemedicine and web mining with the aim of propose a model of real-time diagnosis, along with added services for consultation and monitoring to assist m...

En el marco de un proyecto general dirigido al tratamiento de aguas subterráneas para consumo, conteniendo valores de arsénico superiores a los establecidos por la OMS (10 μg.l-1), se ha abordado, entre los Centros e ...

El trabajo aborda la problemática ambiental de una zona de riesgo volcánico localizada al sur del paralelo 33°, focalizando la atención en el estudio de cenizas de caída reciente o removilizadas por el viento, cinco...

Subjects / keywords: coal mine, automation, safety monitoring, mine communication, sensors, electrical engineering; Technology: Mining engineering. Metallurgy

Abstract Rising atmospheric carbon dioxide is projected to exceed 800 ppm by 2100, yet its impact on acid mine drainage (AMD), which is currently contaminating 480,000 km of rivers, remains unclear. Here we combine a g...

The study explores an eco-efficient synthesis method for hydroxyapatite (HAP) from mineral residues rich in calcium carbonate (CaCO3) and monopotassium phosphate (KH2PO4). The process is based on a chemical reaction in a...

But value that the gold? The social movements in opposition to the mining with cyanideCarlos Gustavo EspinozaThis analytical work sets out to focus the problematic of the social movements in opposition to the mining wit...

This study aimed to investigate onion (Allium cepa L.) production practices in the Fez–Meknes region of Northern Morocco and explore the potential for adopting an agroecological model. Field visits and interviews were ...

Solar iron production from H2-based direct reduction of iron ore was investigated in a continuously particle-fed reactor for performance analysis. Concentrated solar energy was used as the external source of high-tempera...

The Pacific Alliance — comprising Peru, Chile, Mexico, and Colombia — ranked as the world’s leading copper mining bloc in 2024 and holds a significant share of critical and commodity minerals such as molybdenum, li...

This article deals with the relationship between public opinion and rumour from ancient times, through the Middle Ages and right up to today. It willexamine the terms which were used and which often depended not just on ...

The availability of natural soils with hydraulic conductivity below 1 × 10−9m/sfor liner systems is declining, while industrial waste such as circulating fluidized bed combustion (CFBC) fly ash remains underutilized...

Abstract Background While malaria control is the primary health focus in Burkina Faso, the recent dengue epidemic calls for new interventions. This paper examines the implementation fidelity of an innovative intervention...

Abstract The assembly process of aerospace products such as satellites and rockets has the characteristics of single- or small-batch production, a long development period, high reliability, and frequent disturbances. How...

Abstract Dormancy, as a microbial survival strategy, plays a crucial role in sustaining microbial diversity. However, the large-scale distribution patterns of microbial dormancy and drivers remain poorly understood. Here...

Abstract Rubidium, cesium, strontium, barium and their isotopes are employed as tracers of magmatic differentiation and fluid-mediated metasomatism, but their mobility during mineral-scale alteration remains uncertain. H...

Abstract Agricultural management is critical in shaping soil carbon (C) stocks, pools and fluxes. The soil priming effect (PE) is known as a key component of the global C cycle that reflects alterations in soil organic c...