Evidence map›Paper›PMID 27251281›Full record

ArticleNature2016

Oil sands operations as a large source of secondary organic aerosols.

John Liggio, Shao-Meng Li, Katherine Hayden, Youssef M Taha, Craig Stroud, Andrea Darlington, Brian D Drollette, Mark Gordon, Patrick Lee, Peter Liu and 15 more

Abstract read
PubMed Publisher
In one paragraph

Article in Nature, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing 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

13 citing papers in PubMed.

  1. Article
  2. CMAJ : Canadian Medical Association journal = journal de l'Association medicale canadienne · 2025
    Article
  3. Research as reconciliation: oil sands and health.CMAJ : Canadian Medical Association journal = journal de l'Association medicale canadienne · 2025
    Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Review
  10. Review
  11. Article
  12. Microlayer source of oxygenated volatile organic compounds in the summertime marine Arctic boundary layer.Proceedings of the National Academy of Sciences of the United States of America · 2017
    Article
  13. Differences between measured and reported volatile organic compound emissions from oil sands facilities in Alberta, Canada.Proceedings of the National Academy of Sciences of the United States of America · 2017
    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

25 authors.

John LiggioAir Quality Research Division, Environment and Climate Change Canada, Toronto, Ontario M3H 5T4, Canada.
Shao-Meng LiAir Quality Research Division, Environment and Climate Change Canada, Toronto, Ontario M3H 5T4, Canada.
Katherine HaydenAir Quality Research Division, Environment and Climate Change Canada, Toronto, Ontario M3H 5T4, Canada.
Youssef M TahaDepartment of Chemistry, University of Calgary, Calgary, Alberta T2N 1N4, Canada.
Craig StroudAir Quality Research Division, Environment and Climate Change Canada, Toronto, Ontario M3H 5T4, Canada.
Andrea DarlingtonAir Quality Research Division, Environment and Climate Change Canada, Toronto, Ontario M3H 5T4, Canada.
Brian D DrolletteDepartment of Chemical &Environmental Engineering, Yale University, New Haven, Connecticut 06520-8267, USA.
Mark GordonAir Quality Research Division, Environment and Climate Change Canada, Toronto, Ontario M3H 5T4, Canada.
Patrick LeeAir Quality Research Division, Environment and Climate Change Canada, Toronto, Ontario M3H 5T4, Canada.
Peter LiuAir Quality Research Division, Environment and Climate Change Canada, Toronto, Ontario M3H 5T4, Canada.
Amy LeitheadAir Quality Research Division, Environment and Climate Change Canada, Toronto, Ontario M3H 5T4, Canada.
Samar G MoussaAir Quality Research Division, Environment and Climate Change Canada, Toronto, Ontario M3H 5T4, Canada.
Danny WangAir Quality Research Division, Environment and Climate Change Canada, Toronto, Ontario M3H 5T4, Canada.
Jason O'BrienAir Quality Research Division, Environment and Climate Change Canada, Toronto, Ontario M3H 5T4, Canada.
Richard L MittermeierAir Quality Research Division, Environment and Climate Change Canada, Toronto, Ontario M3H 5T4, Canada.
Jeffrey R BrookAir Quality Research Division, Environment and Climate Change Canada, Toronto, Ontario M3H 5T4, Canada.
Gang LuAir Quality Research Division, Environment and Climate Change Canada, Toronto, Ontario M3H 5T4, Canada.
Ralf M StaeblerAir Quality Research Division, Environment and Climate Change Canada, Toronto, Ontario M3H 5T4, Canada.
Yuemei HanAir Quality Research Division, Environment and Climate Change Canada, Toronto, Ontario M3H 5T4, Canada.
Travis W TokarekDepartment of Chemistry, University of Calgary, Calgary, Alberta T2N 1N4, Canada.
Hans D OsthoffDepartment of Chemistry, University of Calgary, Calgary, Alberta T2N 1N4, Canada.
Paul A MakarAir Quality Research Division, Environment and Climate Change Canada, Toronto, Ontario M3H 5T4, Canada.
Junhua ZhangAir Quality Research Division, Environment and Climate Change Canada, Toronto, Ontario M3H 5T4, Canada.
Desiree L PlataDepartment of Chemical &Environmental Engineering, Yale University, New Haven, Connecticut 06520-8267, USA.
Drew R GentnerDepartment of Chemical &Environmental Engineering, Yale University, New Haven, Connecticut 06520-8267, USA.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Worldwide heavy oil and bitumen deposits amount to 9 trillion barrels of oil distributed in over 280 basins around the world, with Canada home to oil sands deposits of 1.7 trillion barrels. The global development of this resource and the increase in oil production from oil sands has caused environmental concerns over the presence of toxic compounds in nearby ecosystems and acid deposition. The contribution of oil sands exploration to secondary organic aerosol formation, an important component of atmospheric particulate matter that affects air quality and climate, remains poorly understood. Here we use data from airborne measurements over the Canadian oil sands, laboratory experiments and a box-model study to provide a quantitative assessment of the magnitude of secondary organic aerosol production from oil sands emissions. We find that the evaporation and atmospheric oxidation of low-volatility organic vapours from the mined oil sands material is directly responsible for the majority of the observed secondary organic aerosol mass. The resultant production rates of 45-84 tonnes per day make the oil sands one of the largest sources of anthropogenic secondary organic aerosols in North America. Heavy oil and bitumen account for over ten per cent of global oil production today, and this figure continues to grow. Our findings suggest that the production of the more viscous crude oils could be a large source of secondary organic aerosols in many production and refining regions worldwide, and that such production should be considered when assessing the environmental impacts of current and planned bitumen and heavy oil extraction projects globally.

Indexed as

Oil and Gas FieldsOil and Gas IndustryAerosolsAlbertaAtmosphereClimateHuman ActivitiesHydrocarbonsParticulate MatterPetroleumVolatilizationAerosolsasphaltHydrocarbonsParticulate MatterPetroleum

Identifiers

PMID27251281

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.