I learned how the ozone layer protects the Earth from harmful UV radiation, how CFCs damage the ozone layer, and how the Montreal Protocol helped reduce these harmful substances. I also learned about the importance of protecting the environment and the ozone layer for future generations.
What learners say
Learners describe the course as a comprehensive and well-structured overview of the ozone layer, detailing chemical compositions, historical discoveries, and global recovery efforts. Reviewers note that explanations of how human activities impact this shield are clear and informative. A few students, however, wanted more detailed coverage on ongoing monitoring challenges and future technological innovations.
Comprehensive science
Clear explanations
Monitoring gaps
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