TagAtmosphere(3)

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  • 2025-02-21 00:40

    Seattle Port Container Terminal with City Skyline

    Aerial view of a major container port facility with thousands of stacked shipping containers in the foreground and white cargo cranes. The Seattle city skyline is visible in the background, featuring the Space Needle and downtown buildings across the water.
  • 2022-09-20 00:00

    Atmosphere 2022: UWDEOHS Healthy Air, Healthy Schools

    Atmosphere 2022: https://www.mdpi.com/2073-4433/13/10/1623
  • 2022-08-20 22:07

    The Effect of Occupational Exposures to Aircraft Ultrafine Particles on Acute Cardiorespiratory Health, and Control Using Personal Protective Equipment

    > Habre, et al., 2018 study in LA compared asthmatic adults walking in an area affected by aircraft pollution vs walking in an area “not affected” by aircraft pollution. > Study found evidence of increased inflammatory marker (IL6) in blood when walking in the aircraft area > But roadway traffic contributed to different cardiorespiratory health risks (lower FEV1 and elevated sTNFrII) > But, some limitations of the study Evidence from previous studies Mariah’s Pilot crossover study Exposed to UFPs Not-exposed to UFPsHealthy Asthmatic Baseline 30m 60m 90m Health measurements at different times > Powered Air Purifying Respirator (PAPR) – “Non-exposure” when installed with HEPA + VOC filter – “Exposure” when installed with a sham filter Method for Controlling Exposure SeaTac Community Center: 13735 24th Ave S, SeaTac, WA Study Location Study Design (cont.) Baseline Health Measurements Min Walk Min Rest Min Walk Min Rest Min Health Measurements Min Rest Min Walk Min Rest Min Walk Min Rest Min Health Measurements Min Rest Min Walk Min Rest Min Walk Min Rest Min Health Measurements Data Collection: Exposure Assessment TSI OPS 3330: PM (#/cc) TSI NanoScan SMPS: UFPs (#/cc) microAeth AE51: BC (ng/cc) Aerodyne CAPS: NO2 (ppb) 3M SoundDetector SD- 200: Noise UFP Concentration and PAPR Effectiveness Data Collection: Health Measurements Instrument/Measurement Health Outcome Stress EMA tense/anxious, anger/hostility, depression, frustration, unhappiness Stroop Test Congruent, incongruent, Stroop effect Pulse Oximeter %SpO2, HR, PI Omron BP SBP, DBP, HR Apple Watch HR, HRV Spirometer FEV1, FVC, PEF, FEV1/FVC For the Pilot Study: asthmatics non-asthmatics…