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

