These before and after pics show the dramatic effects of a little bit of cleaning.
Israel Kamakawiwo'ole was a well-known Hawaiian musician (better known to some fans as IZ) who recorded a cover version of "Somewhere Over the Rainbow". The story behind this recording is actually quite incredible.
These before and after pics are taken on the same day and show how quickly the sky in Beijing, China gets covered in smog.
Former Miss Universe Dumps Tim Tebow For Not Having Sex With Her
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