Based on past pollen counts and expected weather conditions, pollen levels for Thursday will be greater than today's levels but will remain in the extremely low range. Since the weather has a major influence on pollen dispersal, this increase is due in part to drier air.
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 »