Results 11 to 20 of about 6,760 (259)

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

Journal 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, Nursiah La Nafie, Asadi Abdullah, Mustika Tuwo, Awaluddin Awaluddin   +4 more
doaj   +1 more source

Mine Water Treatment in Hongai Coal Mines

E3S 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

Chemical 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, M. Prascakova, I. Kotulicova   +2 more
doaj   +1 more source

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

MATEC 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, Malenab Roy Alvin, Promentilla Michael Angelo   +2 more
doaj   +1 more source

Bioremediation of acid mine drainage – Review

Alexandria 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, Yusuf Makarfi Isa   +1 more
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

Invotek: 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, Edy Nursanto, Rika Ernawati, Muhammad Giatman   +3 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)

Jurnal 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

Physicochemical and geochemical characteristics of Bouaazza’s mine embankments and river sediments (Taza province, Morocco) [PDF]

BIO Web of Conferences
Mining production industry generates high quantities of mine tailings often placed on the surface. They evoke sources of contamination generally mine drainage, to all environmental compartments according to their physicochemical and geochemical ...
Lahmidi Ikram, Assabar Narmine, Jabrane Raouf   +2 more
doaj   +1 more source

Sorption in Acidic Environment – Biosorbents in Comparison with Commercial Adsorbents

Chemical Engineering Transactions, 2014
The remains of human activities may be seen in several places of the landscape in positive or negative form. Probably the most common phenomenon that fundamentally impacts the country is mining activity.
M. Balintova, M. Holub, N. Stevulova, J. Cigasova, N. Tesarcikova   +4 more
doaj   +1 more source

Research of leaching of disseminated copper-nickel ores in their interaction with mine waters [PDF]

Vestnik MGTU, 2017
A great amount of mine waste creates serious problems for economy and ecology in mining regions. Keeping of dumps and tailings storages requires huge capital costs and material inputs.
Svetlov A. V., Makarov D. V., Potapov S. S., Nekipelov D. A., Seleznev S. G., Masloboev V. A.   +5 more
doaj   +1 more source