Caltech is putting up 25 air monitoring sites on rooftops and poles in Altadena (some in Pasadena) to measure PM10 pollution ...
About 200 JPL employees lost their homes in the blaze, which killed 17 people in the neighboring community of Altadena just five miles away. The NASA lab, which has collaborated with the state in ...
To make up for the loss, scientists from Caltech and the Jet Propulsion Laboratory ... AirNow and PurpleAir.gov map for Southern California reveals a blank spot in Altadena with nearly zero ...