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 Experiment Videos

PM10 in Canada

S C Pryor1, R J Barthelmie

  • 1Department of Geography, Indiana University, Bloomington 47405, USA.

The Science of the Total Environment
|January 5, 1996
PubMed
Summary
This summary is machine-generated.

Canadian cities experience high levels of thoracic particles (PM10), significantly exceeding background concentrations. Current particulate matter standards are under review, with a focus on PM10 due to its health impacts.

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

Using satellite-based measurements to explore spatiotemporal scales and variability of drivers of new particle formation.

Journal of geophysical research. Atmospheres : JGR·2020
Same author

20% of US electricity from wind will have limited impacts on system efficiency and regional climate.

Scientific reports·2020
Same author

Assessing climate change impacts on the near-term stability of the wind energy resource over the United States.

Proceedings of the National Academy of Sciences of the United States of America·2011
Same author

The effect of opioids and their antagonists on the nocifensive response of Caenorhabditis elegans to noxious thermal stimuli.

Invertebrate neuroscience : IN·2010
Same author

Abstracts of the 6th FECS Conference 1998 Lectures.

Environmental science and pollution research international·2008
Same author

Modeling the impact of sea-spray on particle concentrations in a coastal city.

The Science of the total environment·2007

Area of Science:

  • Environmental Science
  • Public Health
  • Air Quality Monitoring

Background:

  • Annual mean PM10 concentrations in Canadian cities are 5-8 times higher than estimated background levels.
  • Epidemiological studies link thoracic particles (PM10) to adverse health effects, prompting a review of current particulate standards.
  • Existing total suspended particulate (TSP) standards may be replaced by PM10 standards.

Purpose of the Study:

  • To document the spatial and temporal variability of particulate levels in Canada.
  • To compare Canadian particulate levels with existing TSP standards and international PM10 standards.
  • To assess the exceedance of PM10 standards by Canadian monitoring data.

Main Methods:

  • Analysis of 24-hour averaged PM10 data from 52 monitoring sites across Canada.

Related Experiment Videos

  • Comparison of collected PM10 data against standards from the US EPA, California, and the World Health Organization (WHO).
  • Evaluation of the frequency and extent of PM10 standard exceedances.

    • Main Results:

    • PM10 data from 52 Canadian sites exceeded the California standard on up to 35% of monitoring days.
    • The majority of sites exceeded the WHO's 24-hour average concentration threshold on approximately 5% of monitoring days.
    • Significant spatial and temporal variability in PM10 concentrations was observed across Canadian cities.

    Conclusions:

    • Current PM10 levels in Canadian cities frequently surpass stringent international standards.
    • The findings support the consideration of PM10 as a key metric for air quality regulation in Canada.
    • Further investigation into the sources and health impacts of elevated PM10 is warranted.