Reducing ozone depletion

GreenTV 2012-04-26

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The Montreal Protocol is an international treaty designed to protect the ozone layer by phasing out the production of a number of substances believed to be responsible for ozone depletion. The phase out is planned via a timetable. For example, the substance hydro chlorofluorocarbon has a first deadline of 2015 and a final phase-out by 2030.

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