Tag: air-quality

  • Nitrogen Dioxide WG – Conclusion

    Nitrogen Dioxide WG – Conclusion

    A recent session of the GO AQS working group convened to discuss and propose limits for nitrogen dioxide (NO2) in indoor environments. The discussion involved various aspects, including averaging times, concentration limits, units of measurement, and the feasibility of monitoring. Setting the Stage: Averaging Times and Ceiling Limits The session began with an overview of…

  • Particulate Matter WG – Conclusion

    Particulate Matter WG – Conclusion

    The GO AQS recently convened two working group sessions focused on establishing limits for particulate matter (PM). These sessions brought together a diverse group of individuals, including toxicologists, building operators, air quality experts, and academics, to discuss and provide feedback on proposed standards for both PM2.5 and submicron particle counts. Initial Proposals and Feedback on…

  • GO IAQS Index Development – Results: 1st Questionnaire

    The results presented below are based on a questionnaire distributed to 45 participants from the Advisory Expert Group and Main Committee. The survey, conducted using Google Forms, was open from October 11th to October 23rd, 2024. The initial voting on the development of the GO IAQS Indoor Air Quality Index revealed a strong agreement among…

  • GO AQS 1st Webinar Briefing

    GO AQS (Global Open Air Quality Standards) is a newly launched, open-source initiative aiming to establish a universal standard for indoor air quality (IAQ). The project seeks to address inconsistencies, accessibility issues, and communication challenges surrounding current IAQ standards and indexes. Key Ideas and Facts: Problem: The current IAQ landscape is fragmented and confusing, with…