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Posts tagged ozone

February 17, 2015


ozone hole

Ozone Layer Recovering

We're finally starting to see positive results from environmental efforts to protect the Ozone Layer.

February 9, 2015


telescope mirrors from the James Webb telescope

Extraterrestrial Pollution

Air pollution might be the tell-tale sign of alien civilizations.

May 15, 2009


Pouring rain

When It Smells Like Rain

It smells like rain, but how? Find out in today's A Moment of Science.

February 9, 2004


Pollution on the Go

Pollution in cities is pretty much an accepted thing, but what about pollution in the country? Learn about pollution on this Moment of Science.

September 27, 2003


Killer Smog

There are actually two types of smog: sulfurous smog and photochemical smog. Sulfurous smog results from burning sulfur-bearing fossil fuels, which release a high concentration of sulfur oxides in the air.

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