One train-mounted air quality sensor can cover the same area as 30 stationary sensors.
John Lin
Taking greenhouse gas analysis on the road, er, rails
NASA satellite offers urban carbon dioxide insights
Using data from NASA’s Orbiting Carbon Observatory-2, researchers found connections between the population density of cities and how much carbon dioxide they produce per person.
A new view of wintertime air pollution
A new study could help improve air quality in Salt Lake City and other cities across the U.S. West.