OZONE LAYER ~ Video Picture and More

Wednesday, September 15, 2010

OZONE LAYER

OZONE LAYER



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A large number of ozone molecules assemble around the earth to form the Ozone Layer which extends from 13 to 48 km above the earth surface. On an average, it is about 230 Dobson units (DU) in thickness. DU is the unit which measures ...
Quick action can take effect so easily, and was made so simple by the 1987 Montreal Protocol: the reduction in chlorofluorocarbons (CFCs) seems to be working, and is obviously helping to regenerate the ozone layer that protects against ...
As if you needed reminding, today is the International Day for the Preservation of the Ozone Layer, as declared by the UN's Ozone Secretariat. As Tim Blair (via whom) notes, this year's theme is "Ozone layer protection: governance and ...

Ozone_Layer in WIKIPEDIA

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