Results 21 to 30 of about 3,128,246 (296)

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

open access: yesBIO 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   +2 more
doaj   +1 more source

Sorption in Acidic Environment – Biosorbents in Comparison with Commercial Adsorbents

open access: yesChemical 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   +4 more
doaj   +1 more source

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

open access: yesVestnik 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.   +5 more
doaj   +1 more source

Hydrological conceptual model characterisation of an abandoned mine site in semiarid climate : the Sierra de Cartagena-La Unión (SE Spain) [PDF]

open access: yes, 2010
A comprehensive study at Sierra de Cartagena-La Unión (SE Spain) abandoned mine site was carried out to characterise the regime and water quality of the groundwater system after the mine closure.
ROBLES ARENAS, V.M.   +6 more
core   +2 more sources

An assessment of the quantum for financial provision of mine closures: a Monte Carlo approach. [PDF]

open access: yes, 2012
Includes abstract.Includes bibliographical references.Poor mine closure policy threatens both society and the environment. Some of the more prominent threats that have manifested are acid mine drainage, slimes dams and toxic dust from dumps.
Hewitson, Shaun B
core   +1 more source

Analysis on the influence of rainfall and mine water ratio against pH in East pit 3 West Banko coal mine

open access: yesMATEC Web of Conferences, 2017
In the coal mining area, the pH of mine water is found tend to low and acids. In order to increase the pH, it is important to consider the treatment of acid mine drainage using lime, due the indicators of pollution.
Rochyani Neny, Ngudiantoro, Harris Helmi
doaj   +1 more source

Rock Formation Acid Mine Drainage in Epithermal Gold Mineralization, Pandeglang, Banten Province

open access: yesJGEET: Journal of Geoscience, Engineering, Environment and Technology, 2019
Mine acid water is acidic water and contains iron and sulfate, which is formed under natural conditions when geological strata containing pyrites are exposed to an oxidizing atmosphere or environment.
Dudi Nasrudin Usman   +3 more
doaj   +1 more source

Acid mine drainage mitigation: A review

open access: yesIngeniería Industrial, 2020
Acid mine drainage (AMD) or acid rock drainage (ARD) refers to the effluents from coal and metal mines. AMD is a common phenomenon which occurs naturally as a process of rock weathering, but is increased in large scale due to human activities such as ...
Daniel Lazo
doaj   +1 more source

Experimental study on the treatment of acid mine drainage containing heavy metals with domestic waste pyrolysis ash

open access: yesWater Science and Technology, 2022
Acid mine drainage (AMD) is a special kind of acidic wastewater produced in the process of mining and utilization. In this study, AMD was treated using the adsorption method. Domestic waste was prepared by pyrolysis, and the resulting waste pyrolysis ash
Xiangdong Li   +3 more
doaj   +1 more source

Understanding the influence of stratification for mine water management: a comparative study

open access: yesScientific Reports
Managing mine water in the best possible way is of great importance and depends on various factors like environmental protection, regulatory compliance and human health.
Elke Mugova, Christian Wolkersdorfer
doaj   +1 more source

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