Results 11 to 20 of about 14,060 (306)

Recent Advances and Future Prospects on the Tailing Covering Technology for Oxidation Prevention of Sulfide Tailings

open access: yesToxics, 2022
Acid mine drainage, produced from sulfur-containing mine waste exposed to air, water, and bacteria, is considered as a serious environmental pollutant because of its extremely low pH and excessive heavy metals.
Meiyan Si   +7 more
doaj   +1 more source

Carbon Steel Slag Treatment of Acid Mine Drainage and Its Removal Mechanism

open access: yesTaiyuan Ligong Daxue xuebao, 2023
According to the characteristics of acid mine drainage in the Shandi River Basin of Yangquan City, acid mine drainage with low pH value and high Fe2+ and Mn2+ concentration was prepared.
Zhiyuan CHE   +4 more
doaj   +1 more source

Treatment of compost as a source of organic material for bacterial consortium in the removal of sulfate and heavy metal lead (Pb) from acid mine drainage

open access: yesJournal of Degraded and Mining Lands Management, 2021
Acid mine drainage can pollute the environment because it is acidic and contains toxic heavy metals. The purpose of this research was the application of a bacterial consortium to remove sulfate and reduce heavy metal lead (Pb) in acid mine drainage.
Fahruddin Fahruddin   +4 more
doaj   +1 more source

Mine Water Treatment in Hongai Coal Mines

open access: yesE3S Web of Conferences, 2018
Acid mine drainage (AMD) is recognized as one of the most serious environmental problem associated with mining industry. Acid water, also known as acid mine drainage forms when iron sulfide minerals found in the rock of coal seams are exposed to ...
Dang Phuong Thao, Dang Vu Chi
doaj   +1 more source

Occurrence of Acidithiobacillus Ferrooxidans Bacteria in Sulfide Mineral Deposits of Slovak Republic

open access: yesChemical Engineering Transactions, 2012
The formation and treatment of acid mine drainage represents one from the biggest environmental problems relating to mining and processing activities.
A. Luptakova   +2 more
doaj   +1 more source

A systematic mapping study on the development of permeable reactive barrier for acid mine drainage treatment [PDF]

open access: yesMATEC Web of Conferences, 2019
Acid mine drainage is a result of exposure of sulfide ore and minerals to water and oxygen. This environmental pollutant has been considered the second biggest environmental problem after global warming.
Tigue April Anne   +2 more
doaj   +1 more source

Bioremediation of acid mine drainage – Review

open access: yesAlexandria Engineering Journal, 2023
Pollution is a major threat to the sustainability of the ecosystem. The rapid increase in environmental pollution is a current problem of great concern, affecting the livelihood of land and water dwellers.
Ifeanyi Michael Smarte Anekwe   +1 more
doaj   +1 more source

SISTEM PENGOLAHAN AIR ASAM TAMBANG PADA WATER POND DAN APLIKASI MODEL ENCAPSULATION IN-PIT DISPOSAL PADA WASTE DUMP TAMBANG BATUBARA (Acid Mine Drainage Treatment System in Water Pond and Application of Encapsulation In-Pit Disposal Model in Waste Dump)

open access: yesJurnal Manusia dan Lingkungan, 2010
ABSTRAK Kegiatan pertambangan batubara umumnya dapat menimbulkan dampak negatif terhadap lingkungan di lokasi penambangan. Salah satu dampak negatif yang signifikan adalah terjadinya pencemaran air asam tambang yang dapat merusak fungsi lingkungan ...
Andy R. Erwin Wijaya
doaj   +1 more source

Adsorption of Heavy Metals Fe and Mn in Acid Mine Drainage from Coal Mining Waste Using Calcium Oxide and Fly Ash

open access: yesInvotek: Jurnal Inovasi Vokasional dan Teknologi, 2022
Acid mine drainage for Fe and Mn metals have a negative impact on the environment. This study studies the use of calcium oxide and fly ash as adsorbents, used to absorb Fe and Mn metals contained in acid mine drainage.
Hendra Pratama   +3 more
doaj   +1 more source

Acid mine drainage prediction techniques and geochemical modelling: case study on gold tailing dams, West Rand, Witwatersrand basin area, South Africa [PDF]

open access: yes, 2021
Doctor ScientiaeAcid Mine Drainage (AMD) is identified as one of the contributors to environmental hazard in the gold mining region of South Africa, as caused by the mining operational activities performed by mining industries in South Africa.
Wu, Changhong
core   +1 more source

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