TABLE OF CONTENTS |
||
| Page nos. refer to the print version of this report | ||
| Impressum | 3 | |
| PREFACE | 3 | |
| ABSTRACT | 4 | |
| LIST OF TABLES AND FIGURES | 5 | |
| ABBREVIATIONS AND SYMBOLS | 6 | |
| 1 | INTRODUCTION | 7 |
| 2 | METHODS OF SURVEILLANCE | 10 |
| 3 | RESULTS | 11 |
| 3.1 | Networks | 11 |
| 3.2 | Monitoring Sites and Measurement Methods | 15 |
| 3.3 | Quality Assurance and Control (QA/QC) | 28 |
| 3.4 | Data Management and Report | 35 |
| 4 | DISCUSSION | 49 |
| 5 | CONCLUSION | 57 |
| 6
|
REFERENCES
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58
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| ANNEX 1: | WHO Quality Assurance and Control Questionnaire 1999 | 61 |
| ANNEX 2: | Air Quality Monitoring Networks and Contact Addresses | 69 |
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WHO
Collaborating Centre for Air Quality Management
and Air Pollution Control. Berlin, 2001.

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