Evidence map›Paper›PMID 29713926›Full record

ArticleEnvironmental geochemistry and health2018

Geochemical fractionation of metals and metalloids in tailings and appraisal of environmental pollution in the abandoned Musina Copper Mine, South Africa.

M W Gitari, S A Akinyemi, L Ramugondo, M Matidza, S E Mhlongo

Abstract read
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In one paragraph

Article in Environmental geochemistry and health, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.9field-weighted citation impact, top 28% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

5 citing papers in PubMed, 26 citations in OpenAlex.

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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

5 authors at 1 institution in 1 country.

M W GitariEnvironmental Remediation and Water Pollution Chemistry Group, Department of Ecology and Resource Management, University of Venda, Private Bag x 5050, Thohoyandou, 0950, South Africa. mugera.gitari@univen.ac.za.
S A AkinyemiEnvironmental Remediation and Water Pollution Chemistry Group, Department of Ecology and Resource Management, University of Venda, Private Bag x 5050, Thohoyandou, 0950, South Africa.
L RamugondoEnvironmental Remediation and Water Pollution Chemistry Group, Department of Ecology and Resource Management, University of Venda, Private Bag x 5050, Thohoyandou, 0950, South Africa.
M MatidzaEnvironmental Remediation and Water Pollution Chemistry Group, Department of Ecology and Resource Management, University of Venda, Private Bag x 5050, Thohoyandou, 0950, South Africa.
S E MhlongoMining and Environmental Geology, School of Environmental Sciences, University of Venda, Thohoyandou, South Africa.
University of Venda · ZA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The economic benefits of mining industry have often overshadowed the serious challenges posed to the environments through huge volume of tailings generated and disposed in tailings dumps. Some of these challenges include the surface and groundwater contamination, dust, and inability to utilize the land for developmental purposes. The abandoned copper mine tailings in Musina (Limpopo province, South Africa) was investigated for particle size distribution, mineralogy, physicochemical properties using arrays of granulometric, X-ray diffraction, and X-ray fluorescence analyses. A modified Community Bureau of Reference (BCR) sequential chemical extraction method followed by inductively coupled plasma mass spectrometry/atomic emission spectrometry (ICP-MS/AES) technique was employed to assess bioavailability of metals. Principal component analysis was performed on the sequential extraction data to reveal different loadings and mobilities of metals in samples collected at various depths. The pH ranged between 7.5 and 8.5 (average ≈ 8.0) indicating alkaline medium. Samples composed mostly of poorly grated sands (i.e. 50% fine sand) with an average permeability of about 387.6 m/s. Samples have SiO

Indexed as

Biological AvailabilityChemical FractionationCopperEnvironmental MonitoringMass SpectrometryMetalloidsMetalsMiningPrincipal Component AnalysisSoil PollutantsSouth AfricaSpectrophotometry, AtomicCopperMetalloidsMetalsSoil PollutantsGeochemical fractionsHeavy metalsMineralogyPrincipal component analysis

Identifiers

PMID29713926
OpenAlexW2799606721

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.