Evidence map›Paper›PMID 37327457›Full record

ArticleEnvironmental science & technology2023

Policy-Related Gains in Urban Air Quality May Be Offset by Increased Emissions in a Warming Climate.

Cong Cao, Drew R Gentner, Róisín Commane, Ricardo Toledo-Crow, Luke D Schiferl, John E Mak

Open access · greenAbstract read
In one paragraph

Article in Environmental science & technology, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
5.3field-weighted citation impact, top 3% 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

8 citing papers in PubMed, 34 citations in OpenAlex.

  1. Article
  2. Atmospheric oxidation of dimethylsiloxanes, a source of Si=O double bonds?Environmental science and pollution research international · 2025
    Article
  3. Article
  4. Regional-specific trends of PMNPJ climate and atmospheric science · 2025
    Article
  5. Ozone sensitivity to high energy demand day electricity and onroad emissions during LISTOS.Journal of the Air & Waste Management Association (1995) · 2024
    Article
  6. Article
  7. Article
  8. 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

6 authors at 4 institutions in 1 country.

Cong CaoSchool of Marine and Atmospheric Sciences, Stony Brook University, Stony Brook, New York 11794, United States.
Drew R GentnerDepartment of Chemical and Environmental Engineering, Yale University, New Haven, Connecticut 06511, United States.
Róisín CommaneDepartment of Earth and Environmental Sciences, Columbia University, New York, New York 10027, United States.ORCID 0000-0003-1373-1550
Ricardo Toledo-CrowAdvanced Science Research Center, City University of New York, New York, New York 10031, United States.
Luke D SchiferlLamont-Doherty Earth Observatory, Columbia University, Palisades, New York 10964, United States.ORCID 0000-0002-5047-2490
John E MakSchool of Marine and Atmospheric Sciences, Stony Brook University, Stony Brook, New York 11794, United States.ORCID 0000-0001-8241-5653
Lamont-Doherty Earth Observatory · USStony Brook University · USThe Graduate Center, CUNY · USYale University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Air quality policies have made substantial gains by reducing pollutant emissions from the transportation sector. In March 2020, New York City's activities were severely curtailed in response to the COVID-19 pandemic, resulting in 60-90% reductions in human activity. We continuously measured major volatile organic compounds (VOCs) during January-April 2020 and 2021 in Manhattan. Concentrations of many VOCs decreased significantly during the shutdown with variations in daily patterns reflective of human activity perturbations, resulting in a temporary ∼28% reduction in chemical reactivity. However, the limited effect of these dramatic measures was outweighed by larger increases in VOC-related reactivity during the anomalously warm spring 2021. This emphasizes the diminishing returns from transportation-focused policies alone and the risk of increased temperature-dependent emissions undermining policy-related gains in a warming climate.

Indexed as

Air PollutantsAir PollutionCOVID-19Volatile Organic CompoundsEnvironmental MonitoringHumansPandemicsSeasonsVehicle EmissionsAir PollutantsVehicle EmissionsVolatile Organic Compoundsair pollution policymobile sourcesurban air qualityvolatile chemical products (VCPs)volatile organic compound (VOC) emissions

Identifiers

PMID37327457
PMCPMC10324301
OpenAlexW4380875041

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.