Results 21 to 30 of about 3,687 (218)

Reducing Mercury and Increasing Gold in Artisanal Gold MInes

open access: yesISEE Conference Abstracts, 2020
Background: Thirty seven percent of global mercury (Hg) pollution stems from small-scale or artisanal gold mining (AGM) usually in impoverished rural communities in developing countries.
P.W. Appel, D.F. Goldsmith
openaire   +1 more source

The impact of artisanal mining on rehabilitation efforts of abandoned mine shafts in Sutherland goldfield, South Africa

open access: yesJàmbá, 2019
Abandoned gold mine sites are generally characterised by severe environmental problems and physical hazards. Because of socio-economic problems confronting communities around abandoned mine sites, historic and abandoned gold mines have become hot-spots ...
Sphiwe E. Mhlongo   +4 more
doaj   +1 more source

Detecting gold mining impacts on insect biodiversity in a tropical mining frontier with SmallSat imagery

open access: yesRemote Sensing in Ecology and Conservation, 2022
Gold mining is a major driver of Amazonian forest loss and degradation. As mining activity encroaches on primary forest in remote and inaccessible areas, satellite imagery provides crucial data for monitoring mining‐related deforestation. High‐resolution
Eric Stoll   +4 more
doaj   +1 more source

Optimizing Gold Recovery of Artisanal Mining: A Lesson Learned from Kenya

open access: yesJurnal Rekayasa Kimia & Lingkungan, 2022
The metallurgical testings to treat the Kenyan artisanal gold mining samples were performed with several processes such as gravity concentration (i.e., Knelson Concentrator and panning), flotation, and cyanidation or leaching.
Izzan Nur Aslam   +3 more
doaj   +1 more source

Phytomining for Artisanal Gold Mine Tailings Management [PDF]

open access: yesMinerals, 2016
Mine tailings are generally disposed of by artisanal and small scale gold miners in poorly constructed containment areas and this leads to environmental risk. Gold phytomining could be a possible option for tailings management at artisanal and small-scale gold mining (ASGM) locations where plants accumulate residual gold in their above ground biomass ...
Baiq Krisnayanti   +5 more
openaire   +1 more source

Artisanal and Small-Scale Gold Mining (ASGM) Related Environmental and Health Problems

open access: yes, 2023
This reprint focuses on artisanal and small-scale gold mining (ASGM) all over the world, as well as its impact on the economy, environment, and health, providing sustainable solutions to severe ASGM problems.

core   +1 more source

Artisanal mining of gold with mercury in Ghana

open access: yesWest African Journal of Applied Ecology, 2009
No Abstract.
Donkor, AK   +3 more
openaire   +3 more sources

Artisanal and Small-Scale Gold Mining

open access: yes, 2021
Artisanal gold mining occurs informally and therefore relies on low technologies and extraction methods lacking pollution controls. As a result, despite the fact that artisanal gold mining produces only twenty percent of the world’s gold, it releases more mercury than any other sector and represents the largest source of mercury emissions.
openaire   +3 more sources

The “Galamsey” Menace: Implications on the archaeological record at Awudua Dada, Western Region, Ghana

open access: yesLegon Journal of the Humanities, 2021
This article discusses the socio-cultural consequences of small-scale artisanal gold mining on the archaeological record and other heritage resources at Awudua Dada, located in the Prestia-Huni Valley District of the Western Region, Ghana. The settlement
Fritz Biveridge
doaj   +1 more source

Unsafe occupational health behaviours: Understanding mercury-related environmental health risks to artisanal gold miners in Ghana

open access: yesFrontiers in Environmental Science, 2016
The relationship between environmental exposure and health outcomes is complex, multidirectional and dynamic. Therefore, we need an understanding of these linkages for effective health risk communication. Despite the severe health hazards, artisanal gold
Frederick Ato Armah   +4 more
doaj   +1 more source

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