4.1 Welcome (not available)

4.2 Overview of CASA – Tingley 

4.3 Overview on Nitrogen – Emmett

4.4 Sources of Nitrogen in Alberta – Niemi

4.5 Nitrogen Concentrations and Deposition in Alberta – McDonald

4.6 Management Approaches for Nitrogen Emissions – Aherne

4.7 Atmospheric Chemistry of Nitrogen – Carroll

4.8 Soil, Groundwater and Surface Water Chemistry of Nitrogen – Watmough

4.9 The General Science of Nitrogen Eutrophication – Emmett

4.10 Specific Nitrogen Eutrophication Issues – Gunderson

4.11 The Direct Health Effects of Various Common Nitrogen Species – Belanger

4.12 The Direct Effects of Various Common Nitrogen Species on Vegetation – Krupa

4.13 Odour and Aesthetic Issues associated with Common Nitrogen Species – Both

4.14 Atmospheric and Depositional Nitrogen Monitoring – Cape

4.15 Modeling of Nitrogen Dispersion, Ambient Air Concentrations and Deposition – Makar

4.16 The General Science of Nitrogen Acidification – Aherne 

4.17 Specific Nitrogen Acidification Issues – Gundersen 

4.18 The Role of Nitrogen in PM and O3 Formation – Carroll 

4.19 The Environmental Effects of PM and O3 - Krupa 

4.20 The Health Effects of PM and O3 – Jessiman 

4.21 Nitrogen and Climate Change – Evans 

4.22a Approaches to the Management of Industrial Nitrogen Emissions – Idriss

4.22b Approaches to the Management of Agricultural Nitrogen Emissions – Kryzanowski 

4.23 Agricultural Nitrogen Control Practices and Options – Auvermann 

4.24 Industrial and Mobile NOx Control Practices and Options – Smith 

4.25 Critical Loads for the Management of Nitrogen Acidification and Eutrophication – Evans