Evidence map›Paper›PMID 34341119›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2021

Volatile chemical product emissions enhance ozone and modulate urban chemistry.

Matthew M Coggon, Georgios I Gkatzelis, Brian C McDonald, Jessica B Gilman, Rebecca H Schwantes, Nader Abuhassan, Kenneth C Aikin, Mark F Arend, Timothy A Berkoff, Steven S Brown and 16 more

Open access · greenAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 54 papers.

0numbers the graph read from it
0cells of the map it votes in
54citing papers in PubMed
32.4field-weighted citation impact, top 1% 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

54 citing papers in PubMed, 353 citations in OpenAlex.

  1. Review
  2. Neighborhood-Scale OACS ES&T air · 2026
    Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. Emissions of Volatile Methyl Siloxanes (VMS) from Vehicles.Environmental science & technology letters · 2026
    Article
  9. Article
  10. Nonlinear Contributions of NOACS ES&T air · 2026
    Article
  11. Article
  12. Article
  13. 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

26 authors at 9 institutions in 2 countries.

Matthew M CoggonCooperative Institute for Research in Environmental Sciences, University of Colorado, Boulder, CO 80309; matthew.m.coggon@noaa.gov.ORCID 0000-0002-5763-1925
Georgios I GkatzelisCooperative Institute for Research in Environmental Sciences, University of Colorado, Boulder, CO 80309.ORCID 0000-0002-4608-3695
Brian C McDonaldChemical Sciences Laboratory, National Oceanic and Atmospheric Administration, Boulder, CO 80305.ORCID 0000-0001-8600-5096
Jessica B GilmanChemical Sciences Laboratory, National Oceanic and Atmospheric Administration, Boulder, CO 80305.ORCID 0000-0002-7899-9948
Rebecca H SchwantesCooperative Institute for Research in Environmental Sciences, University of Colorado, Boulder, CO 80309.ORCID 0000-0002-7095-3718
Nader AbuhassanJoint Center for Earth Systems Technology, University of Maryland Baltimore County, Baltimore, MD 21250.ORCID 0000-0002-3865-657X
Kenneth C AikinCooperative Institute for Research in Environmental Sciences, University of Colorado, Boulder, CO 80309.
Mark F ArendNational Oceanic and Atmospheric Administration Cooperative Science Center for Earth System Sciences and Remote Sensing Technologies, The City College of New York, New York, NY 10031.ORCID 0000-0001-5411-6226
Timothy A BerkoffLangley Research Center, National Space and Aeronautical Administration, Hampton, VA 23666.
Steven S BrownChemical Sciences Laboratory, National Oceanic and Atmospheric Administration, Boulder, CO 80305.ORCID 0000-0001-7477-9078
Teresa L CamposAtmospheric Chemistry Observations and Modeling Laboratory, National Center for Atmospheric Research, Boulder, CO 80305.ORCID 0000-0002-7226-3569
Russell R DickersonDepartment of Atmospheric and Oceanic Science, University of Maryland, College Park, MD 20742.ORCID 0000-0003-0206-3083
Guillaume GronoffLangley Research Center, National Space and Aeronautical Administration, Hampton, VA 23666.ORCID 0000-0002-0331-7076
James F HurleyDepartment of Civil and Environmental Engineering, Virginia Polytechnic Institute and State University, Blacksburg, VA 24061.
Gabriel Isaacman-VanWertzDepartment of Civil and Environmental Engineering, Virginia Polytechnic Institute and State University, Blacksburg, VA 24061.ORCID 0000-0002-3717-4798
Abigail R KossTofwerk AG, 3600 Thun, Switzerland.ORCID 0000-0002-2415-1730
Meng LiCooperative Institute for Research in Environmental Sciences, University of Colorado, Boulder, CO 80309.ORCID 0000-0001-5418-9177
Stuart A McKeenCooperative Institute for Research in Environmental Sciences, University of Colorado, Boulder, CO 80309.ORCID 0000-0001-9700-6166
Fred MosharyNational Oceanic and Atmospheric Administration Cooperative Science Center for Earth System Sciences and Remote Sensing Technologies, The City College of New York, New York, NY 10031.
Jeff PeischlCooperative Institute for Research in Environmental Sciences, University of Colorado, Boulder, CO 80309.ORCID 0000-0002-9320-7101
Veronika PospisilovaTofwerk AG, 3600 Thun, Switzerland.ORCID 0000-0003-2559-2252
Xinrong RenDepartment of Atmospheric and Oceanic Science, University of Maryland, College Park, MD 20742.
Anna WilsonDepartment of Chemical and Petroleum Engineering, University of Kansas, Lawrence, KS 66045.
Yonghua WuNational Oceanic and Atmospheric Administration Cooperative Science Center for Earth System Sciences and Remote Sensing Technologies, The City College of New York, New York, NY 10031.ORCID 0000-0003-0700-4859
Michael TrainerCooperative Institute for Research in Environmental Sciences, University of Colorado, Boulder, CO 80309.ORCID 0000-0002-1668-2961
Carsten WarnekeCooperative Institute for Research in Environmental Sciences, University of Colorado, Boulder, CO 80309.ORCID 0000-0003-3811-8496
National Oceanic and Atmospheric Administration · USCity College of New York · USLangley Research Center · USTofwerk (Switzerland) · CHVirginia Tech · USNSF National Center for Atmospheric Research · USUniversity of Kansas · USUniversity of Maryland, Baltimore County · USUniversity of Maryland, College Park · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Decades of air quality improvements have substantially reduced the motor vehicle emissions of volatile organic compounds (VOCs). Today, volatile chemical products (VCPs) are responsible for half of the petrochemical VOCs emitted in major urban areas. We show that VCP emissions are ubiquitous in US and European cities and scale with population density. We report significant VCP emissions for New York City (NYC), including a monoterpene flux of 14.7 to 24.4 kg ⋅ d

Indexed as

OzoneAir PollutantsAir PollutionCitiesEnvironmental MonitoringEuropeHumansModels, TheoreticalMonoterpenesNew York CityNitrogen OxidesOdorantsPopulation DensityVehicle EmissionsVolatile Organic CompoundsAir PollutantsMonoterpenesNitrogen OxidesOzoneVehicle EmissionsVolatile Organic Compoundsair pollutionozoneurban atmospheric chemistryvolatile chemical products

Identifiers

PMID34341119
PMCPMC8364211
OpenAlexW3188421257

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.