Cover

Grateful acknowledgment is made to the United Nations Environment Programme (UNEP) and the International Iron and Steel Institute (IISI) for permission to use the photographs on the cover from their Technical Report No 38 – Steel Industry and the Environment: Technical and Management Issues.
© 1997, IISI and UNEP – Industry and Environment.

1. Coke oven battery
2. Aerial view of blast furnaces with slag pits and gas holders in foreground
3. Case study of improving emissions from a hot metal torpedo ladle with CO₂ blanketing
4. Water treatment facilities