Results 31 to 40 of about 398,282 (168)

Effect of sodium dodecyl sulphate on the rheological and carbon sequestration properties of cemented paste backfill with CO2 injection

open access: yesFrontiers in Earth Science
Cemented paste backfill (CPB) is a technology that has a positive impact on both the environment and mining safety. In recent years, it has been widely applied and developed.
Zhuo Shen, Yibo Zhou
doaj   +1 more source

La filière brésilienne des pierres gemmes « de couleur »

open access: yesCahiers des Amériques Latines, 2014
Despite the widespread dispersion of coloured gemstone exploitation in Brazil, two states remain by far the most important: Minas Gerais and Rio Grande do Sul.
Aurélien Reys
doaj   +1 more source

La politisation des glaciers en Argentine : une analyse de l’application de la loi nationale sur les glaciers (2010)

open access: yesCahiers des Amériques Latines, 2016
In this article we explore the birth of « self-mobilizing » community associations and the articulation and mobilization process of different stakeholders whose efforts led to the enactment of the Law on Minimum Standards for the Protection of Glacial ...
Lorena Bottaro, Marian Sola Álvarez
doaj   +1 more source

Application of Ultra-Wide Band Sensors in Mining

open access: yesSensors, 2022
Ultra-wideband (UWB) sensors are a radio frequency technology that use wireless communication between devices to precisely determine the position. The most recent applications focus on locating and sensor data collecting on mobile phones, car keys and ...
Katja Wisiak   +2 more
doaj   +1 more source

Mining the mind, minding the mine [PDF]

open access: yesProceedings of the 26th Conference on Program Comprehension, 2018
The program comprehension and mining software repository communities are, in practice, two separate research endeavors. One is concerned with what's happening in a developer's mind, while the other is concerned with what's happening in a team. And yet, implicit in these fields is a common goal to make better software and the common approach of ...
openaire   +2 more sources

Dynamique de l'occupation du sol et trajectoire du couvert végétal autour de trois sites miniers du Sud Mali entre 1988 et 2019

open access: yesPhysio-Géo, 2022
Gold mining operations generate various environmental impacts that must be spatially measured. The objective of this research is to determine the dynamics of land use and the change in plant cover in three mining sites.
Souleymane Sidi Traore   +4 more
doaj   +1 more source

Relações de Gênero e Subjetividade na Mineração: um Estudo a partir da Fenomenologia Social [PDF]

open access: yesRAC: Revista de Administração Contemporânea, 2012
Women are gaining space in the public sphere, in relation to the labor market and social representations. In this context, the mineral extraction sector stands out, as it has been accepting women in all its functional extensions. Given this, we intend to
Maria de Lourdes Souza Oliveira   +3 more
doaj  

Heavy metal concentrations in Canada geese, snow geese, mallards, and American coots from the northern Rocky Mountains in Montana

open access: yesWildlife Society Bulletin, 2023
The presence of metals in migratory bird tissues is well established and mining as an anthropogenic source of exposure to metals is well reported in the scientific literature.
Stella Capoccia   +2 more
doaj   +1 more source

Minería y relaciones interétnicas en Atacama

open access: yesEstudios Atacameños, 2016
Este trabajo presenta un conflicto denominado “Pampa Colorada”, que nos muestra una disputa por el “agua” entre las comunidades atacameñas, las empresas mineras y el Estado.
Héctor Freddy Morales Morgado   +1 more
doaj   +2 more sources

Patrimoine technique méconnu des mines d’Alsace et de Moselle : les machines d’extraction

open access: yesIn Situ, 2007
This article offers a brief history of winding engines and of the principal stages in their technical evolution. Inventory surveys carried out in the Lorraine coal basin and in the region of potassium mines in Alsace allow for an identification of the ...
Chip Buchheit
doaj   +1 more source

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