Evidence map›Paper›PMID 36687138›Full record

ArticleAir quality, atmosphere, & health2023

Surface, satellite ozone variations in Northern South America during low anthropogenic emission conditions: a machine learning approach.

Alejandro Casallas, Maria Paula Castillo-Camacho, Edwin Ricardo Sanchez, Yuri González, Nathalia Celis, Juan Felipe Mendez-Espinosa, Luis Carlos Belalcazar, Camilo Ferro

Abstract read
In one paragraph

Article in Air quality, atmosphere, & health, 2023. 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. Response of PMEnvironmental pollution (Barking, Essex : 1987) · 2023
    Article
  2. 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

8 authors.

Alejandro CasallasEarth System Physics, Abdus Salam International Centre for Theoretical Physics, Trieste, Italy.ORCID 0000-0002-1988-5035
Maria Paula Castillo-CamachoDepartamento de Ingeniería Química y Ambiental, Universidad Nacional de Colombia, Bogotá, Colombia.
Edwin Ricardo SanchezDepartamento de Ingeniería Química y Ambiental, Universidad Nacional de Colombia, Bogotá, Colombia.
Yuri GonzálezDepartamento de Ingeniería Química y Ambiental, Universidad Nacional de Colombia, Bogotá, Colombia.
Nathalia CelisUniversità degli Studi di Padova. Dipartimento di Ingegneria Civile, Edile e Ambientale, Padua, Italy.ORCID https://orcid.org/0000-0002-7496-8351
Juan Felipe Mendez-EspinosaIngeniería Ambiental, Escuela de Ciencias Agrícolas, Pecuarias y del Medio Ambiente - ECAPMA, Universidad Nacional Abierta y a Distancia - UNAD, Bogotá, Colombia.
Luis Carlos BelalcazarDepartamento de Ingeniería Química y Ambiental, Universidad Nacional de Colombia, Bogotá, Colombia.
Camilo FerroEscuela de Ciencias Exactas e Ingeniería, Universidad Sergio Arboleda, Bogotá, Colombia.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

2020 presented the ideal conditions for studying the air quality response to several emission reductions due to the COVID-19 lockdowns. Numerous studies found that the tropospheric ozone increased even in lockdown conditions, but its reasons are not entirely understood. This research aims to better understand the ozone variations in Northern South America. Satellite and reanalysis data were used to analyze regional ozone variations. An analysis of two of the most polluted Colombian cities was performed by quantifying the changes of ozone and its precursors and by doing a machine learning decomposition to disentangle the contributions that precursors and meteorology made to form O Supplementary Information: The online version contains supplementary material available at 10.1007/s11869-023-01303-6.

Indexed as

Machine learningPrecursors decompositionSatellite/in situ observationsTropospheric ozoneWildfires

Identifiers

PMID36687138
PMCPMC9839215

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.