jueves, 14 de febrero de 2013

Descubriendo el agujero de ozono.

Jonathan Shanklin, Meteorologist at the British Antarctic Survey, was one of the team that discovered the ozone hole in 1985. In this video, Jonathan reveals how this significant discovery was made and talks about the effectiveness of an international treaty, the Montreal Protocol, which places strict controls on ozone-destroying substances. Via:http://www.nhm.ac.uk/index.html

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