Browse Items (3 total)

The forgotten story of the hole in the ozone layer -and how the world came together to fix it. The scientists and politicians who persuaded Ronald Reagan and Margaret Thatcher to take action reveal how the planetary problem was solved. Distributed by…

In the 1980s startling evidence of the formation of a hole in the ozone layer was published, and in 1987 the Montreal Protocol took the first steps towards mitigating the problem. This video clip explores whether or not the problem has been fixed and…

What are the health implications of global warming in urban areas? This program examines the medical repercussions of environmental change and crisis in Canada. Environmental and disaster relief experts, such as Steven King of Sustainable Environment…