Evidence map›Paper›PMID 40385561›Full record

ArticleEnvironmental science & technology letters2025

Hydrofluorocarbons (HFCs) in Southern China: High-Frequency Observations and Emission Estimates.

Juan Li, Yuyang Chen, Yali Li, Song Liu, Minde An, Bo Yao, Luke M Western, Matthew Rigby, Anita L Ganesan, Simon O'Doherty and 11 more

Abstract read
In one paragraph

Article in Environmental science & technology letters, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Article
  2. Review
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

21 authors.

Juan LiSchool of Environment, Harbin Institute of Technology, Harbin, Heilongjiang 150001, China.ORCID https://orcid.org/0000-0003-1980-9734
Yuyang ChenSchool of Environmental Science and Engineering, Southern University of Science and Technology, Shenzhen, Guangdong 518055, China.
Yali LiSchool of Environmental Science and Engineering, Southern University of Science and Technology, Shenzhen, Guangdong 518055, China.
Song LiuSchool of Environmental Science and Engineering, Southern University of Science and Technology, Shenzhen, Guangdong 518055, China.ORCID https://orcid.org/0000-0002-4063-0205
Minde AnCenter for Sustainability Science and Strategy, Massachusetts Institute of Technology, Cambridge, Massachusetts 02139, United States.ORCID https://orcid.org/0000-0002-4749-6029
Bo YaoDepartment of Atmospheric and Oceanic Sciences & Institute of Atmospheric Sciences, Fudan University, Shanghai 200438, China.ORCID https://orcid.org/0000-0002-5433-2276
Luke M WesternSchool of Chemistry, University of Bristol, Bristol BS8 1TS, United Kingdom.ORCID https://orcid.org/0000-0002-0043-711X
Matthew RigbySchool of Chemistry, University of Bristol, Bristol BS8 1TS, United Kingdom.
Anita L GanesanSchool of Geographical Sciences, University of Bristol, Bristol BS8 1SS, United Kingdom.
Simon O'DohertySchool of Chemistry, University of Bristol, Bristol BS8 1TS, United Kingdom.ORCID https://orcid.org/0000-0002-4051-6760
Jianxiong ShengCenter for Global Change Science, Massachusetts Institute of Technology, Cambridge, Massachusetts 02139, United States.ORCID https://orcid.org/0000-0002-8008-3883
Paul B KrummelCommonwealth Scientific and Industrial Research Organisation-Environment, Aspendale, Victoria 3195, Australia.ORCID https://orcid.org/0000-0002-4884-3678
Honglong YangShenzhen National Climate Observatory, Meteorological Bureau of Shenzhen Municipality, Shenzhen, Guangdong 518040, China.
Haibo YuBeijing Huanaco Innovation Co., Ltd., Beijing 102400, China.
Liqu ChenBeijing Huanaco Innovation Co., Ltd., Beijing 102400, China.
Huizhong ShenSchool of Environmental Science and Engineering, Southern University of Science and Technology, Shenzhen, Guangdong 518055, China.ORCID https://orcid.org/0000-0003-1335-8477
Jianhuai YeSchool of Environmental Science and Engineering, Southern University of Science and Technology, Shenzhen, Guangdong 518055, China.ORCID https://orcid.org/0000-0002-9063-3260
Chen WangSchool of Environmental Science and Engineering, Southern University of Science and Technology, Shenzhen, Guangdong 518055, China.ORCID https://orcid.org/0000-0001-9565-8777
Xin YangSchool of Environmental Science and Engineering, Southern University of Science and Technology, Shenzhen, Guangdong 518055, China.ORCID https://orcid.org/0000-0002-9173-1188
Tzung-May FuSchool of Environmental Science and Engineering, Southern University of Science and Technology, Shenzhen, Guangdong 518055, China.ORCID https://orcid.org/0000-0002-8556-7326
Lei ZhuSchool of Environmental Science and Engineering, Southern University of Science and Technology, Shenzhen, Guangdong 518055, China.ORCID https://orcid.org/0000-0002-3919-3095

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Hydrofluorocarbons (HFCs) are potent greenhouse gases whose global abundance continues to rise and subsequently warm the Earth. Southern China is a rapidly developing region that has experienced a sharp increase in its HFC consumption. Here, we present the first high-frequency HFC observations in Southern China from 2022 to 2023, analyzing the atmospheric mole fractions of four HFCs (HFC-134a, HFC-32, HFC-125, and HFC-143a) and using inverse modeling to estimate their emissions in Southern China. We find that HFC emissions in Southern China are primarily concentrated in Jiangsu, Zhejiang, and Guangdong, with Jiangsu having the highest HFC-134a emissions (4.1 ± 0.5 Gg yr

Identifiers

PMID40385561
PMCPMC12080478

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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.