Tuesday, September 18, 2007

Ozone depletion and life on Earth


The ozone layer protects us from all the hazards of the sun, including the ultraviolet rays. Without this protective screen, life on Earth would be in grave danger, because the sun produces an enormous amount of dangerous substances... However, the production of chemicals and launching of spaceships have increasingly carved so-called 'holes' into this layer and today, it is thinning and thinning, becoming similar not to a blanket any longer, but to a net... Thus, the animal life on the planet has shrunk and soon the human life... Cancer and immune deficiencies of various sorts are prominent fears that could shorten human life...
The Montreal Protocol on Substances that Deplete the Ozone Layer has entered into force on January 1, 1989. 191 countries are party, with 5 abstaining (Andorra, Iraq, San Marino, Timor-Leste and Vatican City.) Kofi Annan has said, "Perhaps the single most successful international agreement to date." I wonder, if the ozone layer is being depleted at an exponential rate, how can we call this a successful agreement? If the nuclear states-- constantly testing their bombs and launching the rockets to space-- are oblivious of the substantial danger they are causing to the ozone layer, then how can we say that they are meeting their international obligations...

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