Environment International (Feb 2019)

Measuring personal exposure to fine particulate matter (PM2.5) among rural Honduran women: A field evaluation of the Ultrasonic Personal Aerosol Sampler (UPAS)

  • Ajay Pillarisetti,
  • Ellison Carter,
  • Sarah Rajkumar,
  • Bonnie N. Young,
  • Megan L. Benka-Coker,
  • Jennifer L. Peel,
  • Michael Johnson,
  • Maggie L. Clark

Journal volume & issue
Vol. 123
pp. 50 – 53

Abstract

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We measured 24-hour average personal exposure to fine particulate matter (PM2.5) among rural Honduran women using a lightweight, gravimetric monitor – the Ultrasonic Personal Aerosol Sampler (UPAS). Performance of the UPAS was compared with a commonly used gravimetric pump, cyclone, and filter sampling system. We observed strong agreement and correlation (Spearman ρ = 0.91; PM2.5 concentration range: 19–120 μg/m3) between 43 paired measures, supporting the use of the UPAS as a personal exposure monitor for household air pollution studies. Keywords: Household air pollution, Honduras, Personal exposure, Ultrasonic Personal Aerosol Sampler (UPAS), Gravimetric analysis