Results 11 to 20 of about 1,441,053 (223)

Impact of potash mining in streams: the Llobregat basin (northeast Spain) as a case study [PDF]

open access: yesJournal of Limnology, 2016
Potash mining is significantly increasing the salt concentration of rivers and streams due to lixiviates coming from the mine tailings. In the present study, we have focused on the middle Llobregat basin (northeast Spain), where an important potash ...
Ruben Ladrera   +2 more
doaj   +5 more sources

Different Responses of Bacteria and Archaea to Environmental Variables in Brines of the Mahai Potash Mine, Qinghai-Tibet Plateau [PDF]

open access: yesMicroorganisms, 2023
Salt mines feature both autochthonous and allochthonous microbial communities introduced by industrialization. It is important to generate the information on the diversity of the microbial communities present in the salt mines and how they are shaped by ...
Linglu Xie   +5 more
doaj   +2 more sources

Characterization of Clays in Catalan Potash Basin. Influence on the Geomechanicalconditions in Potash Mining

open access: yesWorld Congress on Mechanical, Chemical, and Material Engineering, 2021
Nor Sidki, Marc Bascompta, Lluís Sanmiquel, David Parcerisa, Pura Alfonso, Gabriel R. GonzálezJiménez. Department of Mining Engineering, Industrial and ICT.
Nor Sidki   +5 more
openaire   +2 more sources

Hydration Mechanisms of Gelled Paste Backfills for Potash Mines Using Lime as a Gel Material [PDF]

open access: yesGels
This paper investigates the flow performance and mechanical properties of underground gelled filling materials made from potash mine tailings, using lime as a gel. It demonstrates the feasibility of using lime as a gel, potash mine tailings as aggregate,
Rongzhen Jin   +6 more
doaj   +2 more sources

Fixing Saskatchewan’s Potash Royalty Mess: A New Approach for Economic Efficiency and Simplicity [PDF]

open access: yesThe School of Public Policy Publications, 2013
For a government’s fiscal program to best serve the public interest, while also ensuring sufficient public revenue collection, it has to meet three criteria: efficiency, simplicity and fairness.
Duanjie Chen, Jack M. Mintz
doaj   +7 more sources

Stock market response to potash mine disasters [PDF]

open access: yesJournal of Commodity Markets, 2017
We examine the stock market reaction to natural and man-made disasters in potash mines. We use a sample of 44 mining accidents worldwide over the period 1995-2016. A quarter of the accidents were the result of a natural disaster, such as flooding, that often ended in the closure of the potash mine.
Oskar Kowalewski, Piotr Śpiewanowski
openaire   +4 more sources

Geochemistry and X-ray diffraction data from rock salts and saltwork wastes of Canada: data compilationMendeley Data [PDF]

open access: yesData in Brief
This report compiles geochemical data from major salt formations and associated beds occurring in the subsurface (∼200–2000 m) of sedimentary basins within onshore Canada.
Cristine Joy Yap   +9 more
doaj   +2 more sources

Improved Technology with Backfilling in Potash Mines

open access: yesTechnologies
The development of potash deposits is generally accompanied by large losses of minerals in the subsurface. The main reason for these losses is the use of a room-and-pillar mining system, where left pillars hold the overlying rock strata and aquifers ...
Denis A. Stadnik   +4 more
doaj   +2 more sources

Collapse above the world's largest potash mine (Ural, Russia). [PDF]

open access: yesInternational Journal of Speleology, 2002
This paper reports the results of the study of a huge collapse that occurred in June 1986 within the area of the 3rd Berezniki potash mine (the Verkhnekamsky potash deposit, Ural).
Andrejchuk Vjacheslav
doaj   +2 more sources

Deformations and Fracture of Rock Strata During Deep Level Potash Mining

open access: yesProcedia Structural Integrity, 2021
A. Baryakh, A. Fedoseev, S. Lobanov
exaly   +2 more sources

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