Evidence map›Paper›PMID 40225277›Full record

ArticleCommunications earth & environment2025

Minimal vertical transport of microplastics in soil over two years with little impact of plastics on soil macropore networks.

Roman B Schefer, John Koestel, Denise M Mitrano

Abstract read
In one paragraph

Article in Communications earth & environment, 2025. 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
–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

5 citing papers in PubMed.

  1. Soil Matrix Modulates Polystyrene Microplastic Toxicity toCurrent issues in molecular biology · 2026
    Article
  2. Review
  3. Article
  4. Review
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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.

Roman B ScheferEnvironmental Systems Science Department, ETH Zürich, Universitätstrasse 16, 8092 Zürich, Switzerland.ORCID 0000-0003-1143-9871
John KoestelSoil Quality and Soil Use, Agroscope, Reckenholzstrasse 191, 8046 Zürich, Switzerland.
Denise M MitranoEnvironmental Systems Science Department, ETH Zürich, Universitätstrasse 16, 8092 Zürich, Switzerland.ORCID 0000-0001-8030-6066

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Plastics used in agriculture improve productivity and resource efficiency. As they fragment over time, microplastics are unintentionally released into soil, raising concerns regarding long-term implications for soil structure and fertility. Here we investigated microplastics transport and their impact on soil structure through a two-year field experiment. 45 re-packed soil columns were installed with three treatments: indium-doped polyethylene terephthalate fragments or fibers in the top 2 cm and a control with no microplastics. Soil pore structure was monitored with X-ray tomography, and microplastics vertical transport was assessed via the indium tracer. With time macropore volume, biopore fraction and critical pore diameter increased independent of microplastic addition. Microplastic transport was minimal, with only ~1% reaching below 8 cm soil depth in two years. This experimental design, simulating natural soil conditions, suggests that microplastics have a negligible influence on soil macropore architecture and its transport rate is limited in the short term.

Indexed as

BiogeochemistryEnvironmental impactEnvironmental sciencesGeochemistry

Identifiers

PMID40225277
PMCPMC11981934

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.