Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Concept Videos

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Photochemical Aging of Indole SOA: Implications for Volatility and Optical Properties.

Environmental science & technology·2026
Same author

Locating the missing absorption enhancement due to multi‒core black carbon aerosols.

Nature communications·2025
Same author

Atmospheric water cluster-catalyzed formation of nitroaromatics as a secondary aerosol source.

Science advances·2025
Same author

Generation of More Potent Components at Higher Temperatures Offsets Toxicity Reduction despite Reduced Mass Emissions during Biomass Burning.

Environmental science & technology·2025
Same author

Molecular Characterization of Composition and Volatility of Ambient Organic Aerosol Sampled by an UAV-Mounted Portable Aethalometer.

Analytical chemistry·2025
Same author

Black carbon emissions generally underestimated in the global south as revealed by globally distributed measurements.

Nature communications·2025

Related Experiment Video

Updated: May 6, 2026

Chemical Cartography Approaches to Study Trypanosomatid Infection
08:21

Chemical Cartography Approaches to Study Trypanosomatid Infection

Published on: January 21, 2022

3.7K

Urban PM source apportionment mapping using microscopic chemical imaging.

Alan W Gertler1, Danny Moshe2, Yinon Rudich3

  • 1Desert Research Institute, 2215 Raggio Parkway, Reno, NV 89512, United States.

The Science of the Total Environment
|November 15, 2013
PubMed
Summary
This summary is machine-generated.

Microscopic Chemical Imaging (MCI) offers a faster, real-time alternative to traditional methods for identifying particulate matter sources. This technique enables rapid spatial and temporal mapping of pollution impacts in urban environments.

Keywords:
PM source apportionmentPollutant source mappingUrban air quality

More Related Videos

Ultrasound Localization Microscopy for Super-Resolution Mapping of the Rodent Brain Microvasculature
10:36

Ultrasound Localization Microscopy for Super-Resolution Mapping of the Rodent Brain Microvasculature

Published on: November 14, 2025

1.3K
Bromodeoxyuridine BrdU Labeling and Subsequent Fluorescence Activated Cell Sorting for Culture-independent Identification of Dissolved Organic Carbon-degrading Bacterioplankton
12:46

Bromodeoxyuridine BrdU Labeling and Subsequent Fluorescence Activated Cell Sorting for Culture-independent Identification of Dissolved Organic Carbon-degrading Bacterioplankton

Published on: September 10, 2011

21.4K

Related Experiment Videos

Last Updated: May 6, 2026

Chemical Cartography Approaches to Study Trypanosomatid Infection
08:21

Chemical Cartography Approaches to Study Trypanosomatid Infection

Published on: January 21, 2022

3.7K
Ultrasound Localization Microscopy for Super-Resolution Mapping of the Rodent Brain Microvasculature
10:36

Ultrasound Localization Microscopy for Super-Resolution Mapping of the Rodent Brain Microvasculature

Published on: November 14, 2025

1.3K
Bromodeoxyuridine BrdU Labeling and Subsequent Fluorescence Activated Cell Sorting for Culture-independent Identification of Dissolved Organic Carbon-degrading Bacterioplankton
12:46

Bromodeoxyuridine BrdU Labeling and Subsequent Fluorescence Activated Cell Sorting for Culture-independent Identification of Dissolved Organic Carbon-degrading Bacterioplankton

Published on: September 10, 2011

21.4K

Area of Science:

  • Environmental Science
  • Analytical Chemistry
  • Atmospheric Science

Background:

  • Effective particulate matter (PM) health impact assessment and pollution control require accurate source contribution data.
  • Traditional methods involving filter collection, chemical analysis, and receptor modeling are costly and time-consuming.
  • These limitations hinder real-time monitoring of temporal and spatial pollutant source impacts.

Purpose of the Study:

  • To introduce and evaluate Microscopic Chemical Imaging (MCI) as an alternative method for ambient PM source apportionment.
  • To demonstrate the potential of MCI for near real-time analysis of PM sources.
  • To enable the generation of dynamic spatial and temporal maps of pollutant source impacts.

Main Methods:

  • Microscopic Chemical Imaging (MCI) was employed to analyze individual airborne particles.
  • Particle analysis involved measuring individual particle fluorescence.
  • Source attribution was achieved by comparing individual particle data with a comprehensive source library.

Main Results:

  • MCI allows for the analysis of individual particle characteristics, including fluorescence.
  • Source attribution is feasible through direct comparison with a source library.
  • The MCI approach enables near real-time apportionment of ambient PM sources.

Conclusions:

  • MCI provides a rapid and effective alternative to traditional methods for PM source apportionment.
  • This technique facilitates near real-time monitoring, crucial for understanding dynamic pollution patterns.
  • MCI can generate valuable temporal and spatial maps of pollutant source impacts in urban areas.