Pacoima is hemmed in by highways and heavy industry, and its residents are fighting pollution with hyperlocal air quality monitoring Jose Luis Salas looks up at the ladder. “Are you ready? ” he asks Shance Taylor, an environmental project manager who’s holding a white container, about the size o...
Source: [Guardian Environment](https://www.theguardian.com/us-news/2026/jun/09/pacoima-pollution-air-sensors-monitoring)