BMV080 is a low-power, low-cost PM1, PM2.5, and PM10 sensor module with I2C and SPI interfaces that sells for just $29.90.

The state’s Department of Environmental Protection will dedicate new funding to nearly double the number of PurpleAir sensors being deployed in communities to detect fine particulate matter. The plan ...

(TNS) — The state’s Department of Environmental Protection will dedicate new funding to nearly double the number of PurpleAir sensors being deployed in communities to detect fine particulate matter.

Poor air quality is a major problem for city dwellers the world over. Dust, smoke, particles and noxious gases from vehicles, industry and agriculture makes many megacities downright hazardous to live ...

Massachusetts will spend $775,000 to deploy more than 200 small community air sensors across the state, as well as nearly 100 more sophisticated sensors in low-income areas and communities of color.