On 16 September every year, from 1995 onwards the International Day for
the Preservation of the Ozone Layer is celebrated. This date was
designated by the United Nations General Assembly in its resolution
49/114, to memorialize the signing of the Montreal Protocol on
Substances that Deplete the Ozone Layer. With this, The Montreal
Protocol is celebrating its 25th anniversary this year. The theme for this year’s celebration was Protecting our Atmosphere for Generations to come. In
India it was celebrated at at the Stein Auditorium, India Habitat
Centre, Lodhi Road, New Delhi. Jayanthi Natarajan, Minister of State for
Environment & Forests Government of India was the Chief Guest.
This
celebration around the world offers a chance to focus attention and
action at the global, regional and national levels on the protection of
the ozone layer. The ozone layer is a layer in Earth's atmosphere
which contains relatively high concentrations of ozone (O3). The ozone
layer is mainly found in the lower portion of the stratosphere from
approximately 20 to 30 kilometres (12 to 19 mi) above Earth. It protects
the earth from harmful ultraviolet radiation. Scientist in the 1970’s
discovered that the layer was thinning as a result of the release of
CFC’s which resulted in the development of ozone hole. In 1985
national around the world signed an agreement and developed a framework
for cooperative activities to protect the ozone layer in Vienna which is
known by Vienna convention for the protection of ozone layer.
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