Evidence map›Paper›PMID 35013952›Full record

SynthesisEnvironmental science and pollution research international2022

Microplastic effects on soil system parameters: a meta-analysis study.

Haixiao Li, Le Liu, Yan Xu, Junyang Zhang

Abstract readMeta-AnalysisReview
PubMed Publisher
In one paragraph

Synthesis in Environmental science and pollution research international, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed, 2 pooled it
3.0field-weighted citation impact, top 8% 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

6 citing papers in PubMed, 2 syntheses or guidelines pooled it, 60 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Article
  4. Article
  5. Article
  6. Article
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

4 authors at 4 institutions in 2 countries.

Haixiao LiSchool of Environmental Science and Engineering, Hubei Polytechnic University, Hubei, 435003, Huangshi, China. lihaixiao001@gmail.com.
Le LiuCollege of Environmental Science and Engineering, Nankai University, Tianjin, 300350, China.
Yan XuDepartment of Soils and Agri-Food Engineering, Laval University, Paul Comtois Bldg., Quebec City, QC, G1K 7P4, Canada.
Junyang ZhangXi'an Jiaotong-Liverpool University, Suzhou, 215123, China.
Hubei Polytechnic University · CNNankai University · CNUniversité Laval · CAXi’an Jiaotong-Liverpool University · CN

Funding

the Fundamental Research Funds for the Central Universities, Nankai University 63191330the Young Elite Scientists Sponsorship Program by Tianjin TJSQNTJ-2018-06the Youth project of National Natural Science Foundation of China 42107013
6 · The paper itself

Abstract

Microplastics are generally considered as an emerging contaminant in the environment due to their toxic additives and transport of other contaminants. However, the potential threats of microplastics in soil should be concerned due to inconsistent research results. In this study, a meta-analysis based on 32 recent relevant studies was conducted to compare the response of soil system parameters including microbial community, aggregate structure, soil nutrient contents, and crop growth to the presence of microplastics. The results showed that microplastics presented no significant effects on soil dissolved organic carbon contents and the amounts of available phosphate, nitrate, and ammonium. Although microplastics would not significantly influence the diversity of soil microorganisms, they could significantly increase soil microorganism amounts with a standard mean difference at 19.32. We also found that microplastics tended to significantly decrease soil water stable macro-aggregate (> 0.25 mm) contents with a significantly negative standard mean difference (- 0.90) in meta-analysis. Moreover, soil microplastics seemed not to affect crop growth by having non-significant effects on both crop under-ground and above-ground biomasses. These results indicate that up to date, the main negative impacts caused by microplastics on soil systems could be their negative functions on soil aggregation.

Indexed as

MicroplasticsSoil PollutantsDissolved Organic MatterPlasticsSoilDissolved Organic MatterMicroplasticsPlasticsSoilSoil PollutantsCrop biomassMicrobial communitySoil aggregationSoil nutrient availability

Identifiers

PMID35013952
OpenAlexW4205614571

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.