Results 31 to 40 of about 3,365,745 (298)

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

Simultaneous Concentration of Dissolved Solids and Recovery of Clean Water from Acid Mine Drainage Employing Membrane Distillation [PDF]

, 2019
This study explored the techno-economic feasibility of using membrane distillation to recover clean water from acid mine drainage employing both renewable and nonrenewable energy sources.
Jungshik, Kang, Vadim, Guliants, Joo-Youp, Lee   +2 more
core   +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

Research progress on the treatment of acid coal mine drainage

工程科学学报
Acid coal mine drainage has emerged as one of the most challenging environmental problems in the coal industry because of its large output, wide pollution range, long duration, and unstable water quality and quantity.
Honghu TANG, Xiongxing ZHANG, Yingdi DONG, Yong ZENG, Bingjian LIU, Li WANG, Haisheng HAN   +6 more
doaj   +1 more source

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

Water 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, Yanwen Guo, Jieying Cai, Wei Bao   +3 more
doaj   +1 more source

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

MATEC 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

JGEET: 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, Sri Widayati, Sriyanti Sriyanti, Era Setiawan   +3 more
doaj   +1 more source

Acid Based Accounting (ABA) For Acid Mine Drainage Prediction [PDF]

, 2022
In these recent years, acid mine drainage becoming serious in Malaysia. For example, in Pahang, there are 3 abandoned mine site that is water bodies already acidic.
Wu, Chuen Li
core   +1 more source

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

Scientific 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