Evidence map›Paper›PMID 40423430›Full record

ArticleToxics2025

Evaluation of Potential Toxic Elements in Soils from Three Urban Areas Surrounding a Steel Industrial Zone.

Georgios Charvalas, Aikaterini Molla, Alexios Lolas, Elpiniki Skoufogianni, Savvas Papadopoulos, Evaggelia Chatzikirou, Christina Emmanouil, Olga Christopoulou

Abstract read
In one paragraph

Article in Toxics, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
–field-weighted citation impact
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

7 citing papers in PubMed.

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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

8 authors.

Georgios CharvalasDepartment of Planning and Regional Development, University of Thessaly, 38334 Volos, Greece.
Aikaterini MollaHellenic Republic, Ministry of Rural Development and Food, 11523 Athens, Greece.ORCID 0000-0002-5145-4331
Alexios LolasLaboratory of Marine Biology, Department of Ichthyology & Aquatic Environment, University of Thessaly, Fytokou Street, 38446 Volos, Greece.ORCID 0000-0002-9579-2674
Elpiniki SkoufogianniLaboratory of Agronomy and Applied Crop Physiology, Department of Agriculture, Crop Production and Rural Environment, University of Thessaly, 38446 Volos, Greece.
Savvas PapadopoulosDepartment of Agrotechnology, University of Thessaly, 41110 Larissa, Greece.
Evaggelia ChatzikirouInstitute of Industrial and Forage Crops, Hellenic Agricultural Organization-DEMETER, 41335 Larissa, Greece.
Christina EmmanouilSchool of Spatial Planning and Development, Aristotle University of Thessaloniki, 54124 Thessaloniki, Greece.ORCID 0000-0003-0101-9531
Olga ChristopoulouDepartment of Planning and Regional Development, University of Thessaly, 38334 Volos, Greece.ORCID 0000-0002-7745-0099

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The urban zone around the city of Volos, a Greek city with a historically industrialized profile, faces threats arising from Potential Toxic Element (PTE) contamination. The scope of this study is to determine the contamination levels of 10 PTEs in three urban areas which are located near the industrial zone in the city of Volos. For this purpose, a total of 30 soil samples from parks, playgrounds and roadsides were collected from the Agios Georgios, Velestino and Rizomilos areas (Magnesia, Central Greece). The sampling was conducted in June 2022 and the concentrations of chromium (Cr), nickel (Ni), copper (Cu), arsenic (As), cadmium (Cd), lead (Pb), iron (Fe), manganese (Mn), cobalt (Co) and zinc (Zn) were measured through inductively coupled plasma mass spectrometry (ICP-MS). The Contamination Factor (CF), Pollution Load Index (PLI) and Geo-accumulation Index (Igeo) revealed moderate pollution in most cases, whereas in some sites the contamination was significant for Ni or for As. Principal Component Analysis showed concomitant changes for some PTEs in Component 1 and for others in Component 2, explaining approximately 67% of the variation. K-means Cluster Analysis showed two distinct groups of PTE-impacted sites within these urban areas. It can be postulated that industrial activities may have a carry-over effect on the soil in residential areas. Frequent monitoring of areas deemed as "contaminated" and time-series data are needed to examine in depth the soil pollution in cities and its possible shifts in relation to the changes in industrialization status in the extended urban areas.

Indexed as

contamination factorgeo-accumulation indexGISGreeceICP-MSpollution load indexPTEssoil contaminationVolos

Identifiers

PMID40423430
PMCPMC12116155

What Socratic 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 Socratic graph.