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Revisiting the atmospheric particles: Connecting lines and changing paradigms
Himanshi Rohra1, Atar Singh Pipal2, P G Satsangi1
1Department of Chemistry, Savitribai Phule Pune University, Pune 411007, India.
The Science of the Total Environment
|June 14, 2022
Summary
Atmospheric particle science has evolved over a century, with recent focus on particulate matter (PM) and its link to COVID-19. This survey highlights key advancements in PM size concepts and future research directions.
Area of Science:
- Environmental Science
- Atmospheric Chemistry
- Public Health
Background:
- Atmospheric particles are a significant class of air pollutants with a long history of scientific study.
- Recent advancements in theoretical and observational data have expanded our understanding of particle science.
- The COVID-19 pandemic has increased interest in particulate matter (PM) and its role in disease transmission.
Purpose of the Study:
- To provide a historical survey of atmospheric particle science, focusing on the evolution of the 'size concept' of PM.
- To bridge generational knowledge gaps in particle science, integrating past findings with current research.
- To identify future research directions for PM exposure and epidemiological studies.
Main Methods:
- Historical review of atmospheric particle science literature.
- Analysis of global data and theoretical advancements related to PM size.
- Synthesis of existing knowledge with emerging concepts in particle science.
Main Results:
- The study traces the development of atmospheric particle science over more than a century.
- Key global examples illustrating the significance of PM size are identified.
- Progress in applying novel concepts to PM exposure and epidemiological research is discussed.
Conclusions:
- Particle science has evolved from foundational concepts to a complex, interdisciplinary field.
- Understanding PM size is crucial for addressing air pollution and public health challenges.
- Future research should focus on innovative approaches to PM exposure assessment and its health impacts.
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