Evidence map›Paper›PMID 34176047›Full record

ArticleEnvironmental science and pollution research international2021

Comparative trace element trends in Posidonia oceanica and its sediments along the Turkish-Mediterranean Sea coast.

Rafet Çağrı Öztürk, Kenan Gedik, Ahmet Şahin, Yaşar Özvarol, Erhan Mutlu

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Article in Environmental science and pollution research international, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
1.9field-weighted citation impact, top 16% 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

2 citing papers in PubMed, 16 citations in OpenAlex.

  1. Article
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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 3 institutions in 1 country.

Rafet Çağrı ÖztürkDepartment of Fisheries Technology Engineering, Karadeniz Technical University, Trabzon, Turkey. rafetcagriozturk@gmail.com.
Kenan GedikVocational School of Technical Sciences, Recep Tayyip Erdogan University, Rize, Turkey.
Ahmet ŞahinDepartment of Fisheries Technology Engineering, Karadeniz Technical University, Trabzon, Turkey.
Yaşar ÖzvarolKemer Faculty of Maritime, Akdeniz University, Antalya, Turkey.
Erhan MutluFisheries Faculty, Akdeniz University, Antalya, Turkey.
Akdeniz University · TRKaradeniz Technical University · TRRecep Tayyip Erdoğan University · TR

Funding

KTU BAP FHD-2020-9100TUBITAK 117Y113
6 · The paper itself

Abstract

Concentrations of eight trace elements (V, Cr, Ni, Cu, Zn, As, Cd, and Pb) were investigated in Posidonia oceanica leaf blades and sediments sampled from 23 stations along the Turkish-Mediterranean Sea coast. Trace element (TE) concentration in both sediment and P. oceanica showed a statistically significant distribution among sampling stations. Most of the TE concentration in samples varied remarkably among stations without a consistent trend. Concentrations of Zn, Cd, Cu, and Pb in the sediment of all of the sampling stations were determined as non-polluted based on the comparison with the sediment quality guideline index. More than a quarter of the sampling stations were found as moderately or heavily polluted for Cr, Ni, and As. The mean TE concentrations found in the sediment sample in the present study were similar to the concentrations reported from the different parts of the eastern Mediterranean Sea. TE concentrations in P. oceanica were generally lower compared to the concentrations in the sediment except for Cd, Zn, and Cu. While a positive correlation was found for Ni concentrations between sediment and P. oceanica samples, negative correlation was detected for V, Cr, Zn, Cu, As, and Cd concentrations between sediment and P. oceanica. The highest bioaccumulation factor in P. oceanica was calculated for Cd. The study area of the present study, especially the western sites (provinces of Antalya and Muğla), hosts millions of tourists annually and under the influence of intensive human activities in summer. Thus, coastal waters are heavily exposed to TEs and significantly positive correlations were detected between the anthropogenic TE pollutants (As, Cd, Cu, Zn, Pb, and V) and natural sourced TE (Ni and Cr). Based on our data, the Mediterranean Sea coast of Turkey does not present significant levels of Zd, Cd, Cu, and Pb pollution, whereas 65% of the stations were heavily polluted with As. Since As categorized as carcinogenic to humans, seafood sources should be monitored in terms of As concentrations. The current data might be useful in further TE-monitoring studies and TE discharge management strategies.

Indexed as

AlismatalesMetals, HeavyTrace ElementsWater Pollutants, ChemicalEnvironmental MonitoringGeologic SedimentsHumansMediterranean SeaTurkeyMetals, HeavyTrace ElementsWater Pollutants, ChemicalBioaccumulationPosidonia oceanicaSea grassSedimentThe Mediterranean SeaTrace elements

Identifiers

PMID34176047
OpenAlexW3159531614

What OpenQuestion holds

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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.