Contents

Abstract
Acknowledgements
Contents
List of Tables
List of Figures
List of Abbreviations
1 Introduction
1.1 Overview
1.2 Purpose
1.3 Hypotheses
1.4 Approach
2 Background
2.1 Weld Fume Particle Size
2.2 Health Effects of Manganese
2.3 Literature Review
3 Methodology
3.1 Samplers
3.3 Sampling Procedure
4 Results
5 Discussion
6 Conclusion
References
A. Sampling Results