The quantity of pollen grains in the air for Thursday will be falling but stay in the extremely high range. Since the weather has a major influence on pollen dispersal, this decrease is due in part to falling temperatures, higher dew points and lack of strong winds.
Decrease in Air Pollution Tied to Healthier Lungs in Children
WEDNESDAY, March 4, 2015 (HealthDay News) -- Children in southern California may be breathing easier these days compared with the 1990s, thanks to a big reduction in air pollution, a new study suggests.
Researchers found that as air quality improved in five Los Angeles-area communities over two decades, so did children's l... Full Article »