Results 1 to 10 of about 8,235 (157)

A Study of Residual Cyanides and Potential Stabilities in Tailings Storage Facility of Gold Mining Operation

open access: yesApplied Environmental Research, 2015
The study aimed to investigate residual cyanides and their potential stabilities in tailings from a gold processing plant deposited in the Tailings Storage Facility (TSF) of a gold mining site.
Suwanit Parinyachet   +1 more
doaj   +7 more sources

Wetland-based passive treatment systems for gold ore processing effluents containing residual cyanide, metals and nitrogen species [PDF]

open access: yes, 2013
Gold extraction operations generate a variety of wastes requiring responsible disposal in compliance with current environmental regulations. During recent decades, increased emphasis has been placed on effluent control and treatment, in order to avoid ...
Loredo, J.   +3 more
core   +1 more source

Acute hydrogen sulfide-induced neuropathology and neurological sequelae: challenges for translational neuroprotective research. [PDF]

open access: yes, 2016
Hydrogen sulfide (H2 S), the gas with the odor of rotten eggs, was formally discovered in 1777, over 239 years ago. For many years, it was considered an environmental pollutant and a health concern only in occupational settings. Recently, however, it was
Anantharam, Poojya   +4 more
core   +1 more source

Photocatalytic degradation of ferricyanide as synthetic gold mining wastewater using TiO2 assisted by H2O2

open access: yesREM: International Engineering Journal, 2019
Ferricyanide Fe(CN) 6 3- is one of the most stable cyanometallic complexes present in the gold mining effluents. This cyanocomplex is hard to degrade by natural attenuation and generates a negative impact on aquatic environments.
Diana Fernanda Caicedo   +2 more
doaj   +1 more source

Hazard and risk assessment for indirect potable reuse schemes: An approach for use in developing Water Safety Plans [PDF]

open access: yes, 2010
This is the post-print version of the final paper published in Water Research. The published article is available from the link below. Changes resulting from the publishing process, such as peer review, editing, corrections, structural formatting, and ...
Angelina Dominguez-Chicas   +27 more
core   +1 more source

Herschel observations of EXtraordinary Sources: Analysis of the full Herschel/HIFI molecular line survey of Sagittarius B2(N) [PDF]

open access: yes, 2014
A sensitive broadband molecular line survey of the Sagittarius B2(N) star-forming region has been obtained with the HIFI instrument on the Herschel Space Observatory, offering the first high-spectral resolution look at this well-studied source in a ...
Anderson, Dana E.   +20 more
core   +4 more sources

Phytoremediation of cyanide-laden mine tailings by lima beans (Phaseolus lunatus)

open access: yesEnvironmental Challenges
Cyanide contamination from gold mine tailings poses significant ecological and human health risks, particularly in artisanal and small-scale mining regions of Uganda.
Sheila Fortunate Achom   +6 more
doaj   +1 more source

Reversibility of Ferri-/Ferrocyanide Redox during Operando Soft X-ray Spectroscopy [PDF]

open access: yes, 2015
The ferri-/ferrocyanide redox couple is ubiquitous in many fields of physical chemistry. We studied its photochemical response to intense synchrotron radiation by in situ X-ray absorption spectroscopy (XAS). For photon flux densities equal to and above 2
Derek Peak   +8 more
core   +2 more sources

The 7-channel FIR HCN Interferometer on J-TEXT Tokamak

open access: yes, 2011
A seven-channel far-infrared hydrogen cyanide (HCN) laser interferometer has been established aiming to provide the line integrated plasma density for the J-TEXT experimental scenarios.
D. Veron   +8 more
core   +1 more source

Evaluation of the Heavy Metal Content of the Upper Tisza River Floodplain Soils over the last Decade [PDF]

open access: yes, 2015
In early 2000, two contamination events at Baia Mare first and Baia Borsa second involving large amounts of toxic elements impacted the Hungarian section of the River Tisza with disastrous ecological and economical impacts.
Bertáné Szabó, Emese   +7 more
core   +1 more source

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