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Position:Learning Center»Clearing California Skies Updated

Clearing California Skies UpdatedPost date: 2013-09-29

Theme:60 Years Air Pollution Control History in California, US


Location:California, US

Introduction:Los Angeles suffered world-famous photochemical smog in 1943, and California has controlled the smog caused by O3 effectively through more than 50 years effort. Now with blue sky, California has become the leader of air pollution control globally. The vedio tells this story.

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