Results 21 to 30 of about 1,427,908 (343)

Potential health risk and levels of heavy metals in water resources of lead–zinc mining communities of Abakaliki, southeast Nigeria

open access: yesApplied Water Science, 2020
Heavy metals are potential health risk, especially in mining sites where they deteriorate from sulfide-rich ore bodies. Lead, cadmium, arsenic and mercury are very carcinogenic, while others are toxic.
P. Obasi, B. Akudinobi
semanticscholar   +1 more source

The critical importance of pulp concentration on the flotation of galena from a low grade lead–zinc ore

open access: yesJournal of Materials Research and Technology, 2016
The Qixia orebody is a complex lead–zinc sulfide system with pyrite gangue and minor amounts of copper. In order to improve the flotation results, laboratory scale flotation testing of ore samples taken from this operation was performed.
Xianping Luo   +5 more
doaj   +1 more source

“The mines make us poor”: Large-scale mining in Burkina Faso [PDF]

open access: yes, 2019
GLOCON's new Country Report looks at the impact of industrial mining in Burkina Faso on the local rural population and presents the view of residents close to six industrial mines.
Drechsel, Franza   +2 more
core   +1 more source

Study on low-grade galena-barite ore beneficiation in Khuzdar, Balochistan, Pakistan [PDF]

open access: yes, 2019
Purpose. Galena and barite are the principal minerals of lead and barium respectively. Both minerals are used extensively in industries because of their distinct properties.
Bashir, F   +6 more
core   +1 more source

Assessment of Heavy Metal Concentration in Soil Impacted Mining-Overburden in Enyigba, Abakaliki, Ebonyi State, Nigeria

open access: yesJournal of Applied Sciences and Environmental Management, 2020
This study assessed the concentration of selected heavy metals (Lead and Zinc) from surrounding soil of Royal Salt mining company, Enyigba in Abakaliki LGA, Ebonyi State.
U.I. Uchendu, E. Biose, E.A. Ubuoh
doaj   +1 more source

Explorable and economically attractive mineral deposits in the Siberian and Far Eastern Federal Districts of Russia [PDF]

open access: yes, 2018
Purpose. Selection of the most explorable mineral deposits in the Siberian and Far Eastern Federal Districts of the Russian Federation as investment projects. Methods.
Boyarko, G
core   +1 more source

Picher field underground mine workings of the abandoned Tri-State Lead-Zinc Mining District in the United States

open access: yesJournal of Maps, 2022
Mining began in the Picher field, in the Oklahoma and Kansas portion of the Tri-State Lead-Zinc Mining District in the United States, during the 1900s and ceased in the 1970s, producing an estimated 1.5 million metric tons (m-tons) of lead and 8 million ...
Nicholas L. Shepherd   +5 more
doaj   +1 more source

Geotechnical Properties of Zinc/Lead Mine Tailings from Tara Mines, Ireland [PDF]

open access: yesGeoenvironmental Engineering and Geotechnics, 2010
This paper presents the geotechnical properties of the zinc/lead mine tailings from Tara Mines in County Meath, Ireland. The coarser and finer materials from the mechanical crushing and grinding processes were classified as slightly sandy silt and clayey silt, with high specific gravity of solids values of 2.78 and 2.82, and bulk density values of 2.01
Michael E. Quille, Brendan C. O'Kelly
openaire   +1 more source

Excavation between the levels H-910 and H-830 in the 'Svinja reka' Mine District of the 'Sasa' mine - Makedonska Kamenica [PDF]

open access: yesMining and Metallurgy Engineering Bor, 2016
In this paper, the principles of mining between the levels H-910 and H-830 in the 'Svinja reka ' Mining District of the ' Sasa ' lead and zinc mine located in the M. Kamenica, are presented.
Mitić Saša   +3 more
doaj   +1 more source

Geophysical investigation of the Pb-Zn deposit of Lontzen-Poppelsberg, Belgium [PDF]

open access: yes, 2018
The drillhole information from the Lontzen-Poppelsberg site has demonstrated three orebodies and has allowed the estimation of the extension of the lodes, their dip, and the location at the ground surface.
Chouteau, Michel   +6 more
core   +5 more sources

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