star Be part of April 1–30! star
The ELM monitors air quality by measuring gasses (O3, NO2, VOC, NO, SO2), particulate matter (PM 10), noise, temperature, and relative humidity in real time. The data is transmitted via wifi.
Become a SciStarter Ambassador!
SciStarter Ambassador badge logo

Applications to join the final cohort in this inaugural class of SciStarter Ambassadors due May 2nd

Libraries and community organizations need your help to spark excitement for citizen science and keep the momentum going!

The SciStarter Ambassador Program offers FREE training to volunteers ready to make an impact in their communities.

Ready to make a difference? Complete your application by May 2nd to join the movement!