This 4 minute video talks about the discovery of the ozone hole over Antarctica and how some early indications of this hole were dismissed as outliers.
PBS Learning Media. NOVA | A Hole in the Sky. Available as a video (3.:47 running time).
This 4 minute video talks about the discovery of the ozone hole over Antarctica and how some early indications of this hole were dismissed as outliers.
PBS Learning Media. NOVA | A Hole in the Sky. Available as a video (3.:47 running time).