Evidence map›Paper›PMID 40951865›Full record

ArticleEnvironmental science & technology letters2025

East African City Centers Show Lower PM

Samuel De Xun Chua, Otienoh Oguge, Celestine Atieno Oliewo, Richard Sserunjogi, Deo Okure, Priscilla Adong, Asinta Manyele, Tareq Hussein, Yuheng Yang, Xixi Lu and 3 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. Urban and socioeconomic disparities in PMEnvironmental research letters : ERL [Web site] · 2025
    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

13 authors.

Samuel De Xun ChuaInstitute for Atmospheric and Earth System Research, Faculty of Science, University of Helsinki, Helsinki, 00014, Finland.ORCID https://orcid.org/0000-0003-4375-7401
Otienoh OgugeEastern Africa GEOHealth Hub, Centre for Advanced Studies in Environmental Law and Policy, Faculty of Law, University of Nairobi, Nairobi, 00100, Kenya.
Celestine Atieno Oliewo"Enzo Ferrari" Department of Engineering, University of Modena and Reggio Emilia, Modena, 41121, Italy.
Richard SserunjogiAirQo, Department of Computer Science, Makerere University, Kampala, 7062, Uganda.
Deo OkureAirQo, Department of Computer Science, Makerere University, Kampala, 7062, Uganda.ORCID https://orcid.org/0000-0002-6592-7187
Priscilla AdongAirQo, Department of Computer Science, Makerere University, Kampala, 7062, Uganda.ORCID https://orcid.org/0000-0002-4884-3387
Asinta ManyeleElectronics and Telecommunication Engineering, Dar es Salaam Institute of Technology, Dar es Salaam, 2958, Tanzania.
Tareq HusseinInstitute for Atmospheric and Earth System Research, Faculty of Science, University of Helsinki, Helsinki, 00014, Finland.
Yuheng YangDepartment of Geography, National University of Singapore, Singapore, 119077, Singapore.
Xixi LuDepartment of Geography, National University of Singapore, Singapore, 119077, Singapore.
Katrianne LehtipaloInstitute for Atmospheric and Earth System Research, Faculty of Science, University of Helsinki, Helsinki, 00014, Finland.
Martha Arbayani ZaidanInstitute for Atmospheric and Earth System Research, Faculty of Science, University of Helsinki, Helsinki, 00014, Finland.ORCID https://orcid.org/0000-0002-6348-1230
Tuukka PetäjäInstitute for Atmospheric and Earth System Research, Faculty of Science, University of Helsinki, Helsinki, 00014, Finland.

Funding

GEOHEALTH HUB FOR RESEARCH AND TRAINING IN EASTERN AFRICA - U.S.U2RTW010125 · FIC · UNIVERSITY OF SOUTHERN CALIFORNIA · PI Kiros T Berhane, Darby Jack · 2015 to 2026
$3.0M
Global Environmental and Occupational Health Research and Training for Eastern AfricaU01TW010094 · FIC · ADDIS ABABA UNIVERSITY · PI Kiros T Berhane, Darby Jack · 2015 to 2026
$2.6M
FIC NIH HHS U01 TW010094FIC NIH HHS U2R TW010125
6 · The paper itself

Abstract

Urban air pollution remains a pressing challenge in rapidly developing economies, particularly in data-scarce regions. This study examined air quality in three major East African citiesKampala, Nairobi, and Dar es Salaamby integrating low-cost air sensors with satellite data to produce 1 km × 1 km resolution daily PM

Indexed as

African citiesAir pollutionLow-cost sensorsRemote sensingUrban air quality

Identifiers

PMID40951865
PMCPMC12424180

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.