ggwash.org/view/105082/what-a-homemade-air-quality-monitor-taught-me-about-environmental-justice What a homemade air quality monitor taught me about environmental justice in DC
A DC high schooler's secondhand eBay air monitor turned out to be 15 years old and broken, with federal pollution data vanishing from government sites just as she needed it. She rebuilt the project anyway, calibrating her device against a university researcher's regulatory-grade monitor on a porch in Northeast.
— via Greater Greater Washington, Quinn Van Konynenburg
