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  • Article
  • Open Access
494 Views
20 Pages

Spatiotemporal Graph Neural Networks for PM2.5 Concentration Forecasting

  • Vongani Chabalala,
  • Craig Rudolph,
  • Karabo Mosala,
  • Edward Khomotso Nkadimeng,
  • Chuene Mosomane,
  • Thuso Mathaha,
  • Pallab Basu,
  • Muhammad Ahsan Mahboob,
  • Jude Kong and
  • Bruce Mellado
  • + 3 authors

13 January 2026

Air pollution, particularly fine particulate matter (PM2.5), poses significant public health and environmental risks. This study explores the effectiveness of spatiotemporal graph neural networks (ST-GNNs) in forecasting PM2.5 concentrations by integ...

  • Article
  • Open Access
241 Views
15 Pages

Validation of an Experimental Protocol for Estimating Emission Factors from Vehicle-Induced Road Dust Resuspension

  • Ahmed Benabed,
  • Adrian Arfire,
  • Hanaa ER-Rbib,
  • Safwen Ncibi,
  • Elizabeth Fu and
  • Pierre Pousset

7 January 2026

Road dust resuspension is widely recognized as a major contributor to traffic-related particulate matter (PM) in urban environments. Nevertheless, reported emission factors exhibit substantial variability. These discrepancies stem not only from the i...

  • Article
  • Open Access
1,714 Views
23 Pages

4 December 2025

Fine particulate matter (PM2.5) poses substantial urban health risks that vary across space, time, and population vulnerability. We integrate a spatio-temporal INLA–SPDE PM2.5 field with an agent-based model (ABM) of 10,000 daily home–wor...

  • Article
  • Open Access
1 Citations
597 Views
21 Pages

1 December 2025

When it rains or snows over a city, water droplets capture airborne pollutants and transport them to the ground. Prolonged precipitation over the same area can remove a larger amount of pollution; however, rainfall systems vary in duration and tend t...

  • Article
  • Open Access
1,074 Views
21 Pages

25 November 2025

A large proportion of the existing building stock in northern Europe is facing energy renovation in the coming years. In this process, existing architecture in cold and temperate climates, originally designed for natural ventilation, is renovated, im...

  • Review
  • Open Access
4,105 Views
28 Pages

4 November 2025

The COVID-19 pandemic has reshaped the global understanding of airborne disease transmission, particularly in healthcare environments. This literature review examines how building ventilation and indoor air quality strategies have evolved in response...

  • Article
  • Open Access
850 Views
19 Pages

1 November 2025

Exposure to degraded indoor air quality (IAQ) conditions represents a major concern for health and well-being. PM2.5 is among the most prevalent indoor air pollutants and constitutes a key indicator in IAQ assessment. Conventional IAQ frameworks ofte...

  • Review
  • Open Access
1,173 Views
12 Pages

22 October 2025

The COVID-19 pandemic catalyzed unprecedented innovation in indoor disinfection technologies, fundamentally transforming the patent landscape and commercial development in this sector. This comprehensive analysis examined patent filings from global d...

  • Article
  • Open Access
1,083 Views
15 Pages

Modelling the Presence of Smokers in Households for Future Policy and Advisory Applications

  • David Moretón Pavón,
  • Sandra Rodríguez-Sufuentes,
  • Alicia Aguado,
  • Rubèn González-Colom,
  • Alba Gómez-López,
  • Alexandra Kristian,
  • Artur Badyda,
  • Piotr Kepa,
  • Leticia Pérez and
  • Jose Fermoso

7 October 2025

Identifying tobacco smoke exposure in indoor environments is critical for public health, especially in vulnerable populations. In this study, we developed and validated a machine learning model to detect smoking households based on indoor air quality...

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Air - ISSN 2813-4168