Evidence map›Paper›PMID 33202531›Full record

ArticleInternational journal of environmental research and public health2020

Arsenic in Soils Affected by Mining: Microscopic Studies vs. Sequential Chemical Extraction.

Jessica Álvarez-Quintana, Rodrigo Álvarez, Almudena Ordóñez

Open access · goldAbstract read
In one paragraph

Article in International journal of environmental research and public health, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.3field-weighted citation impact, top 48% 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

4 citing papers in PubMed, 12 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

3 authors at 1 institution in 1 country.

Jessica Álvarez-QuintanaMining Exploration and Exploitation Department, Escuela de Ingeniería de Minas, Energía y Materiales, University of Oviedo, 13th Independencia St, 33004 Oviedo, Spain.
Rodrigo ÁlvarezMining Exploration and Exploitation Department, Escuela de Ingeniería de Minas, Energía y Materiales, University of Oviedo, 13th Independencia St, 33004 Oviedo, Spain.
Almudena OrdóñezMining Exploration and Exploitation Department, Escuela de Ingeniería de Minas, Energía y Materiales, University of Oviedo, 13th Independencia St, 33004 Oviedo, Spain.ORCID 0000-0002-0055-1828
Universidad de Oviedo · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Soil samples from three inactive mines, corresponding to different Arsenic-bearing mineralization types, were collected and studied. The aim was to determine the influence of mine wastes mineralogy/geochemistry and texture in As mobility and to compare results from sequential chemical extraction and microscopic techniques (optical and electron) at a grain scale. Arsenic in soils is found mainly associated to the residual fraction, indicating that mechanical As dispersion is mainly responsible for As soil pollution. The use of objective microscopic techniques (i.e., Scanning Electron Microscopy-Energy Dispersive Spectroscopy -SEM-EDS-, High Resolution Transmission Electron Microscopy -HR-TEM) has pointed out that the selected sequential extraction method overestimates the role of Mn amorphous oxy-hydroxides and organic matter in As retention while underestimating the mechanism of As adsorption onto clay particle surfaces.

Indexed as

ArsenicSoil PollutantsMiningSoilArsenicSoilSoil Pollutantsarseniccontaminated soilmineralogy and texture of mining wastesequential chemical extraction

Identifiers

PMID33202531
PMCPMC7697551
OpenAlexW3104567501

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.