Results 51 to 60 of about 8,465 (222)
Gestión de Déchets Miniers [PDF]
L'objet de mon travail concerne l'exploitation minière et plus particulièrement du Drainage Minier Acide (DMA). Le premier travail expérimental est organisé autour de deux axes : - des essais de terrain mettant en lumière la présence de DMA sur le ...
Palacios i Ubach, Nuria
core
Fresh‐cut fruits are susceptible to the proliferation of emerging pathogenic bacteria such as Listeria monocytogenes, causing public health concerns. However, the demand for these products has been intensifying in recent years; for this reason, there is greater interest in developing methods that guarantee their microbiological safety and maintain ...
Misael Odin Vega-García +8 more
wiley +1 more source
Anodic Lodes and Scrapings as a Source of Electrolytic Manganese
Manganese is an element of interest in metallurgy, especially in ironmaking and steel making, but also in copper and aluminum industries. The depletion of manganese high grade sources and the environmental awareness have led to search for new manganese ...
Daniel Fernández-González +3 more
doaj +1 more source
Assessment of Spatial and Temporal Nitrate Dynamics in a Medium‐Sized Watershed Using SWAT‐RIVE
Nitrate dynamics in a catchment with multiple anthropogenic pressures were evaluated with SWAT‐RIVE. The results show that 54% of soil nitrate is removed by denitrification, mainly in agricultural areas and wetlands, 8.5% of nitrate inputs to soils reach the river system, and 1.7% is removed by in‐stream processes.
Sarah Manteaux +5 more
wiley +1 more source
Cet article permet, après une présentation de différentes structures à base de géosynthétiques rencontrées dans les installations minières, aires de lixiviation, zones de stockage de résidus de lixiviation,ainsi que stockages de stériles, de discuter des
N. TOUZE-FOLTZ, J. LUPO
doaj
Heritage masonry structures are often modelled as dry-jointed structures. On the one hand, it may correspond to the reality where the initial mortar was weak, missing, or has disappeared through time because of erosion and lixiviation. On the other hand,
Nathanaël Savalle +2 more
doaj +1 more source
Approche thermodynamique du procédé de lixiviation pour la récupération des métaux - Cas de la chalcopyrite [PDF]
Dans le domaine de l’hydrométallurgie, le développement d’un procédé de lixiviation du minerai de chalcopyrite, CuFeS2, revêt une importance industrielle majeure.
Bourgeois, Florent +3 more
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Biolixiviation des métaux lourds et stabilisation des boues municipales: effet de la forme du souffre élémentaire utilisé comme substrat [PDF]
La présence de concentrations élevées en métaux lourds retrouvés dans les boues de stations d'épuration est un facteur important limitant ainsi leurs différents modes de dispositions (rejet en mer, enfouissement, incinération, ou même recyclage comme ...
Benmoussa, H. +2 more
core +1 more source
Stakeholder Roles in Community Development: Multinationals, Government and Citizens Roles
ABSTRACT This article focuses on the development of the Huasco Valley in Northern Chile, a region largely impacted by multinationals and governmental decisions, assessing the roles that citizens expect governments, multinationals and themselves to play in their development.
Eduardo Ordonez‐Ponce
wiley +1 more source
COMPOSITION AND ACTIVITY OF BACTERIAL COMMUNITY OF COAL TAILING [PDF]
The aim of this research was to study the composition of aboriginal bacterial community of coal tailing and to evaluate lixiviation activity of different groups of microorganisms belonging to this community.
Blayda I. A.
doaj +1 more source

