Table of Contents

• Sources of Air Pollution and Monitoring Systems in the Pays de la Loire Region

• The Effects of Air Pollution on Health

• Examples of measures to reduce air pollutant levels

• Positive impact of the tramway on air quality in Angers

• The role of the ARS in the management system for ambient air pollution episodes

• Sentinel pollen monitoring stations

• Spike in asthma exacerbations during a thunderstorm in the pollen season, Nantes, June 2013