American Lung
Association
Founded in 1904 to fight tuberculosis, ALA today fights
lung disease in all its forms, with special emphasis on asthma, tobacco
control and environmental health.
Palynological
Laboratory
The Palynological Laboratory of the Swedish Museum of
Natural History.
EPA's Indoor air
quality homepage.
Information about indoor air quality and related
problems.
EnviroLink
Air
A giant library with links to environmental information about
air.