UNEP DTIE OzonAction Branch: ozoneday

International Day for the Preservation of the Ozone
Layer 1998

Protection of the Ozone Layer - Montreal Protocol Themes for 1998: On-line Slides
This powerpoint presentation kit was developed by UNEP on the occasion of International Ozone Day 1998. It is suitable for use in workshops, conferences and other for a dealing with the Montreal Protocol.
The Ozone Secretariat: Information about International Ozone Day Celebrations in 1998