Chris O'Keefe reflects on past environmental scares, like the ozone hole and acid rain, highlighting how global efforts have successfully tackled critical issues.

<p>Chris O'Keefe reflects on past environmental scares, like the ozone hole and acid rain, highlighting how global efforts have successfully tackled critical issues.</p>

Tune into 2GB Drive with Chris O'Keefe 3pm-6pm each weekday!

<p>Tune into 2GB Drive with Chris O'Keefe 3pm-6pm each weekday!</p>

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