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

Ozone decay rates in residences.

K Lee1, J Vallarino, T Dumyahn

  • 1Harvard School of Public Health, Environmental Science and Engineering Program, Boston, Massachusetts, USA.

Journal of the Air & Waste Management Association (1995)
|January 5, 2000
PubMed
Summary

Indoor ozone decay rates in homes are crucial for understanding exposure. Higher decay rates were observed in multi-family homes and those with fewer bedrooms, influenced by surface-area-to-volume ratios.

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

Scientifically assess impacts of sustainable investments.

Science (New York, N.Y.)·2018
Same author

Kerosene lighting contributes to household air pollution in rural Uganda.

Indoor air·2017
Same author

Prenatal exposure to fine particles and polycyclic aromatic hydrocarbons and birth outcomes: a two-pollutant approach.

International archives of occupational and environmental health·2017
Same author

Seasonal variability in environmental tobacco smoke exposure in public housing developments.

Indoor air·2014
Same author

Estimated distributions of personal exposure to respirable particles.

Environmental monitoring and assessment·2013
Same author

Acidity of atmospheric aerosols.

Environmental science & technology·2012

Area of Science:

  • Environmental Science
  • Indoor Air Quality
  • Atmospheric Chemistry

Background:

  • Indoor ozone exposure is a significant health concern in urban and suburban areas.
  • Understanding ozone decay rates is essential for accurately assessing indoor ozone concentrations.
  • Previous research has inadequately characterized residential ozone decay dynamics.

Purpose of the Study:

  • To quantify indoor ozone decay rates in a sample of residential buildings.
  • To investigate factors influencing ozone decay, such as house type and structural characteristics.
  • To determine the ozone deposition velocity in residential environments.

Main Methods:

  • Ozone decay rates were measured by introducing ozone-rich outdoor air into 43 homes.
  • Indoor ozone concentrations were monitored over time to calculate decay rates.

Related Experiment Videos

  • Ozone deposition velocity was calculated, and correlations with housing characteristics were analyzed.

    • Main Results:

    • The average indoor ozone decay rate in Southern California homes was 2.80 ± 1.30 hr⁻¹, with a deposition velocity of 0.049 ± 0.017 cm/sec.
    • Higher decay rates were found in multi-family dwellings and homes with fewer than three bedrooms.
    • Homes with larger surface-area-to-volume ratios exhibited significantly higher decay rates.

    Conclusions:

    • Residential indoor ozone decay rates are influenced by housing characteristics like type and size.
    • Ventilation strategies, such as air conditioning use, dramatically reduce indoor ozone levels.
    • These findings provide critical data for indoor air quality models and public health strategies.