• Air and Air Pollution
  Agency for Toxic Substances and Disease Registry
• Air Pollution
  National Institute of Environmental Health Sciences
• Air Pollution and Respiratory Health
  Centers for Disease Control and Prevention
• Air Pollution Index
  Environment Canada
• Air Pollution, Heart Disease and Stroke
  American Heart Association
• Air Quality Index
  AIRNOW.Gov
• Evaluating Exposures to Toxic Air Pollutants: A Citizen's Guide
  U. S. Environmental Protection Agency
• Mobile Source Air Toxics
  U. S. Environmental Protection Agency
• Outdoor Air Quality
  American Lung Association®
• Respiratory Toxicity and Disease
  National Institute of Environmental Health Sciences
• Risk Assessment for Toxic Air Pollutants: A Citizen's Guide
  U. S. Environmental Protection Agency
• Six Common Air Pollutants
  U. S. Environmental Protection Agency
• The Plain English Guide to the Clean Air Act
  U. S. Environmental Protection Agency
• The National-Scale Air Toxics Assessment
  U. S. Environmental Protection Agency
• The State of the Air 2007
  American Lung Association®
• Toxic Air Pollutants
  U. S. Environmental Protection Agency

• Air Quality Glossary
  National Park Service. U.S. Department of the Interior.
• Glossary of Terms
  U. S. Environmental Protection Agency

Data

• Air Pollutant Emission Trends
  U. S. Environmental Protection Agency
• Air Trends
  U. S. Environmental Protection Agency
• AirData: Access to Air Pollution Data
  U. S. Environmental Protection Agency

Research

• Link Strengthened Between Lung Cancer, Heart Deaths
  and Tiny Particles of Soot, Dust
  National Institute of Environmental Health Sciences
• Brook RD et al. Air pollution and cardiovascular disease:
  a statement for healthcare professionals from the Expert
  Panel on Population and Prevention Science of the American Heart Association.
  Circulation. 2004 Jun 1;109(21):2655-71.
• American Heart Association: air pollution is serious cardiovascular risk
  American Heart Association

• Air Quality and Electricity: Initiatives to Increase Pollution Controls (PDF, 625 KB)
  Congressional Research Service Reports
• Air Quality Management in the United States (2004)
  National Research Council. National Academies Press
• Air Quality Planning and Standards
  U. S. Environmental Protection Agency
• Particulate Matter Standards Revision - 2006
  U. S. Environmental Protection Agency
• The Plain English Guide to the Clean Air Act
  U. S. Environmental Protection Agency

Cadmium

• Public Health Statement for Cadmium (PDF, 580 KB)
  Agency for Toxic Substances and Disease Registry
• ToxFAQs™ for Cadmium
  Agency for Toxic Substances and Disease Registry

Chlorofluorocarbons - CFCs

• Chlorofluorocarbons - CFCs
  Florida Department of Environmental Protection

Methyl tert-Butyl Ether (MTBE)

• MTBE in Gasoline: Clean Air and Drinking Water Issues (PDF, 350 KB)
  Congressional Research Service Reports
• ToxFAQs™ for Methyl tert-Butyl Ether (MTBE)
  Agency for Toxic Substances and Disease Registry

Nitrogen Oxide

• Nitrogen Oxide
  National Institute of Environmental Health Science
• ToxFAQs™ for Nitrogen Oxides
  Agency for Toxic Substances and Disease Registry

Ozone

• Ozone
  AIRNOW.Gov
• Ozone Alerts
  National Institute of Environmental Health Sciences
• Ozone and Your Patients' Health: Training for Health Care Providers
  U. S. Environmental Protection Agency
• Ozone - Summertime Irritation
  National Institute of Environmental Health Sciences

Particulate Matter

• National Trends in Particulate Matter Levels
  U. S. Environmental Protection Agency
• Particulate Matter
  U. S. Environmental Protection Agency
• Particle Pollution and Your Health
  AIRNow.Gov

Sulfur Dioxide

• Health and Environmental Impacts of SO2
  U. S. Environmental Protection Agency
• Public Health Statement for Sulfur Dioxide
  Agency for Toxic Substances and Disease Registry
• SO2 - How Sulfur Dioxide Affects the Way We Live & Breathe
  U. S. Environmental Protection Agency
• Sulfur Dioxide
  National Institute of Environmental Health Sciences
• Sulfur Dioxide (SO2)
  U. S. Environmental Protection Agency
• ToxFAQs™ for Sulfur Dioxide
  Agency for Toxic Substances and Disease Registry
• Toxicological Profile for Sulfur Dioxide
  Agency for Toxic Substances and Disease Registry

Sulfur Trioxide

• Public Health Statement for Sulfur Trioxide and Sulfuric Acid
  Agency for Toxic Substances and Disease Registry
• ToxFAQs™ for Sulfur Trioxide and Sulfuric Acid
  Agency for Toxic Substances and Disease Registry

Tobacco Smoke

• Environmental Tobacco Smoke/Smoking
  National Institute of Environmental Health Science

PubMed - Biomedical journal literature

• Air Pollution and Illness
  
  • Most recent 5 years
  • Review articles
  • All articles on this topic - May retrieve large number of citations
• Chlorofluorocarbons
  
  • Most recent 5 years
  • Review articles
  • All articles on this topic - May retrieve large number of citations
• Lead
  
  • Most recent 5 years
  • Review articles
  • All articles on this topic - May retrieve large number of citations
• Nitrogen Oxides
  
  • Most recent 5 years
  • Review articles
  • All articles on this topic - May retrieve large number of citations
• Sulfur Dioxide
  
  • Most recent 5 years
  • Review articles
  • All articles on this topic - May retrieve large number of citations

TOXLINE - Special journal literature, technical reports and archival collections

• Lead
  
  • Most recent 5 years
  • Review articles
  • All articles on this topic - May retrieve large number of citations
• Nitrogen Oxides
  
  • Most recent 5 years
  • Review articles
  • All articles on this topic - May retrieve large number of citations
• Sulfur Dioxide
  
  • Most recent 5 years
  • Review articles
  • All articles on this topic - May retrieve large number of citations

Hazardous Substances Data Bank - Toxicology of potentially hazardous chemicals

• Lead (as elemental lead)
• Lead Compounds
• Nitric Oxide
• Nitrogen Dioxide
• Sulfur Dioxide

ChemIDplus - Chemical identification and structure database

• Lead
• Nitrogen Oxide
• Sulfur Dioxide

MedlinePlus - Consumer health information

• Air Pollution
• Lead Poisoning
• Ozone

Tox Town - Consumer introduction to environmental health

• Diesel
• Gasoline
• Natural Gas
• Nitrogen Oxides
• Outdoor Air
• Ozone
• Particulate Matter
• Sulfur Dioxide

• AIRNOW
• American Heart Association
• American Lung Association®

• Anhídrido sulfuroso. ToxFAQs
  Agencia para Sustancias Tóxicas y el Registro de Enfermedades
• Contaminación aérea y Riesgo de Salud
  U. S. Environmental Protection Agency
• Contaminación del aire
  MedlinePlus. National Library of Medicine
• Evaluación de Riesgo para Contaminantes Tóxicos del Aire: Guía de un Ciudadano
  U. S. Environmental Protection Agency
• Exposiciones evaluando Contaminantes de Aire Tóxicos: Guía de un Ciudadano
  Agencia de Protección Ambiental de Estados Unidos
• Óxidos de nitrógeno. ToxFAQs
  Agencia para Sustancias Tóxicas y el Registro de Enfermedades
• Ozono (PDF, 65 KB)
  Departamento de Salud y Servicios para Personas Mayores de New Jersey
• Ozono
  MedlinePlus, National Library of Medicine
• Programa para la Prevención del Asma
  Centros para el Control y la Prevención de Enfermedades
• Riesgos Ambientales y Efectos en la Salud
  Centros para el Control y la Prevención de Enfermedades
• Tox Town en Español
  
  • Aire exterior
  • Compuestos orgánicos volatiles
  • Diesel
  • Gas natural
  • Gasolina
  • Material particulado
  • Óxidos de nitrógeno
  • Ozono
  • Plomo