Evidence map›Paper›PMID 36231204›Full record

ArticleInternational journal of environmental research and public health2022

Investigating the Variation of Benzene and 1,3-Butadiene in the UK during 2000-2020.

Rayne Holland, M Anwar H Khan, James C Matthews, Sophia Bonifacio, Rhian Walters, Priya Koria, Joanna Clowes, Karla Rodgers, Temi Jones, Leeya Patel and 3 more

Abstract read
In one paragraph

Article in International journal of environmental research and public health, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing 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

3 citing papers in PubMed.

  1. Article
  2. 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

13 authors.

Rayne HollandSchool of Chemistry, University of Bristol, Bristol BS8 1TS, UK.ORCID 0000-0002-1975-0587
M Anwar H KhanSchool of Chemistry, University of Bristol, Bristol BS8 1TS, UK.ORCID 0000-0001-7836-3344
James C MatthewsSchool of Chemistry, University of Bristol, Bristol BS8 1TS, UK.ORCID 0000-0002-5908-0610
Sophia BonifacioSchool of Chemistry, University of Bristol, Bristol BS8 1TS, UK.
Rhian WaltersSchool of Chemistry, University of Bristol, Bristol BS8 1TS, UK.
Priya KoriaSchool of Chemistry, University of Bristol, Bristol BS8 1TS, UK.
Joanna ClowesSchool of Chemistry, University of Bristol, Bristol BS8 1TS, UK.
Karla RodgersSchool of Chemistry, University of Bristol, Bristol BS8 1TS, UK.
Temi JonesSchool of Chemistry, University of Bristol, Bristol BS8 1TS, UK.
Leeya PatelSchool of Chemistry, University of Bristol, Bristol BS8 1TS, UK.
Rhianna CrossSchool of Chemistry, University of Bristol, Bristol BS8 1TS, UK.
Freya SandbergSchool of Chemistry, University of Bristol, Bristol BS8 1TS, UK.
Dudley E ShallcrossSchool of Chemistry, University of Bristol, Bristol BS8 1TS, UK.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The concentrations of benzene and 1,3-butadiene in urban, suburban, and rural sites of the U.K. were investigated across 20 years (2000-2020) to assess the impacts of pollution control strategies. Given the known toxicity of these pollutants, it is necessary to investigate national long-term trends across a range of site types. We conclude that whilst legislative intervention has been successful in reducing benzene and 1,3-butadiene pollution from vehicular sources, previously overlooked sources must now be considered as they begin to dominate in contribution to ambient pollution. Benzene concentrations in urban areas were found to be ~5-fold greater than those in rural areas, whilst 1,3-butadiene concentrations were up to ~10-fold greater. The seasonal variation of pollutant concentration exhibited a maximum in the winter and a minimum in the summer with summer: winter ratios of 1:2.5 and 1:1.6 for benzene and 1,3-butadiene, respectively. Across the period investigated (2000-2020), the concentrations of benzene decreased by 85% and 1,3-butadiene concentrations by 91%. A notable difference could be seen between the two decades studied (2000-2010, 2010-2020) with a significantly greater drop evident in the first decade than in the second, proving, whilst previously successful, legislative interventions are no longer sufficiently limiting ambient concentrations of these pollutants. The health impacts of these pollutants are discussed, and cancer impact indices were utilized allowing estimation of cancer impacts across the past 20 years for different site types. Those particularly vulnerable to the adverse health effects of benzene and 1,3-butadiene pollution are discussed.

Indexed as

Air PollutantsNeoplasmsBenzeneButadienesEnvironmental MonitoringHumansUnited Kingdom1,3-butadieneAir PollutantsBenzeneButadienesair quality strategycancer impactrural areasseasonal variationurban areasvolatile organic compounds

Identifiers

PMID36231204
PMCPMC9564389

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Registered trials

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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.