N&O Index Card

Subject/Name: Chlorofluorocarbons

Article(s) Referenced In:

1. Plant ends use of chemical that destroys ozone; Northern Telecom fulfills 1990 vow - Ja 3 91 3B
2. Northern Telecom Inc. to make 'board duster' (to reduce chlorofluorocarbons) - Se 12 91 6C
3. Northern Telecom ends use of CFCs - De 5 91 6C
4. 95

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