Evidence map›Paper›PMID 33479872›Full record

ArticleEnvironmental science and pollution research international2021

Low-cost Gent type sampler constructed for urban atmospheric aerosol sampling.

Bruno Trevizan Franzin, Ossamu Hojo, Maicon Roberto Ferreira, Maria Cristina Forti, Carlos Daniel Meneghetti, Mary Rosa Rodrigues de Marchi, Cristina Maria Roque Ramiro de Oliveira, Fernando Luis Fertonani

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Article in Environmental science and pollution research international, 2021. 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. Chemical and morpho-structural characterization of atmospheric aerosol (PMEnvironmental science and pollution research international · 2021
    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.

Bruno Trevizan FranzinSão Paulo State University (UNESP), Institute of Chemistry, Araraquara, SP, 14800-060, Brazil. btfranzin@gmail.com.ORCID http://orcid.org/0000-0001-7494-6665
Ossamu HojoSão Paulo State University (UNESP), Institute of Chemistry, Araraquara, SP, 14800-060, Brazil.
Maicon Roberto FerreiraSão Paulo State University (UNESP), Institute of Chemistry, Araraquara, SP, 14800-060, Brazil.
Maria Cristina FortiInstituto Nacional de Pesquisas Espaciais - INPE, São José dos Campos, SP, 12245-970, Brazil.
Carlos Daniel MeneghettiInstituto Nacional de Pesquisas Espaciais - INPE, São José dos Campos, SP, 12245-970, Brazil.
Mary Rosa Rodrigues de MarchiSão Paulo State University (UNESP), Institute of Chemistry, Araraquara, SP, 14800-060, Brazil.
Cristina Maria Roque Ramiro de OliveiraCentro de Química Estrutural, Faculdade de Ciências, Universidade de Lisboa, C8 Campo Grande, 1749-016, Lisbon, Portugal.
Fernando Luis FertonaniSão Paulo State University (Unesp), Biosciences, Languages and Exact Sciences Institute, Ibilce, São José do Rio Preto, SP, 15054-000, Brazil.

Funding

Coordenação de Aperfeiçoamento de Pessoal de Nível Superior 001Fundação para a Ciência e a Tecnologia UID/QUI/00100/2019
6 · The paper itself

Abstract

The importance of studying the atmospheric pollution due to its effects on human health and other ecosystems, the inexistence of national production of equipment for air sample collection, and the high cost of the imported equipment (especially in developing countries) led the authors of the present work to construct a low-cost Gent type sampler. The construction of the sampler was carried out by combining low-cost materials with good mechanical strength (such as nylon 6.0), hydraulic piping PVC, and the use of a 3D printer. The innovation of the present work is the employment of a 3D printer using ABS polymer to create the grids that cannot be machined. In addition to the sampler, the system is composed of a vacuum pump, a gas meter, and a rotameter. The total cost of the sampling system amounted at about 1200 USD, and the cost of the manufactured Gent type sampler did not reach 100 USD. The results obtained while using this set for sampling atmospheric aerosol for a period of 11 months were compared with the mass concentration of PM

Indexed as

AerosolsEnvironmental MonitoringBrazilParticle SizeAerosols3D printEnvironmental chemistryGent type samplerLow-cost sampler constructionPM10 concentrationSFU

Identifiers

What OpenQuestion holds

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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.