We have an important update regarding our ongoing research initiatives.

A new survey focused on submicron and ultrafine particles has been sent out to all GO AQS members registered under the Particulate Matter Working Group. This survey is a critical component of our current data collection efforts, and we value your expert input.

Deadline

Please complete and submit your responses by January 21st, 2026.

Haven’t received the survey?

If you are expecting the survey but do not see it in your inbox, it is likely due to one of the following reasons:

1. Spam/Junk Folder: Please check your filters to ensure the email wasn’t redirected there.
2. Working Group Registration: The survey was sent exclusively to those registered specifically in the Particulate Matter Working Group.

Need Assistance?

If you have checked the above and still cannot locate the survey, or if you encounter any technical issues, please reach out to us immediately via our Contact Page. We are here to assist you and ensure your participation is recorded.