| 25 year nostalgia: The Montreal Protocol dagblog (blog) That in effect is what happened in 1987 when Margaret Thatcher and Ronald Reagan signed the Montreal Protocol, to ban CFCs, which took effect less than 2 years later and had drastically beneficial effects on the Ozone Hole. Of course it wasn't just ... |
from montreal - Google News http://news.google.com/news/url?sa=t&fd=R&usg=AFQjCNEwImcLlWmAEDnb8Z6LZg12dgZaag&url=http://dagblog.com/reader-blogs/25-year-nostalgia-montreal-protocol-14186
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