Sentences with phrase «ozone depleting chemicals»
Ozone depleting chemicals refer to substances that contain chlorine or bromine atoms, which can break down ozone molecules in the Earth's stratosphere. Full definition
EIA has been actively tracking the global illegal trade in ozone depleting chemical since the mid-1990s and has built up a unique dossier on the methods and routes used by the ODS smugglers, as well as some of the key companies and individuals involved.
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Mrs. Thatcher is a classic example of that she was a scientist and so when Joe Farmer of the British Antarctic Survey found the hole in the ozone layer in 1982 she understood enough of the science to realize that urgent action was needed and pushed other government leaders to ratify the Montreal protocol and to set an early date for the banning of ozone depleting chemicals completely.
However, as a result of phasing - pout ozone depleting chemicals, HFCs were commercialized by the Montreal Protocol, which is why the Montreal Protocol has a duty to eliminate HFCs so that it will not have saved the ozone layer at the expense of the global climate.
Worldwide bans on the worst ozone depleting chemicals has halted growth of ozone depletion, after years of worsening, and signs of recovery are expected to become statistically detectable in the next several years.
The Montreal Protocol has a proven track record for effectively providing financial support for the phase - out of ozone depleting chemicals through contributions and technology transfer.
• The Montreal Protocol is hailed as the most successful multilateral environmental treaty having rid the world of 97 % of ozone depleting chemicals while providing extra time and technical and financial assistance to developing countries.
The Montreal Protocol has universal membership and has phased - out 97 different chemicals responsible for ozone depletion, and is now phasing out the next class of ozone depleting chemicals HCFCs (hydrochloroflourocarbons) in the exact same industrial sectors that are currently using HFCs.
The process of stratospheric ozone depletion begins when CFC's and other ozone depleting chemicals (ODC) are emitted into the atmosphere (EPA, 2010).
Consider the Montreal Protocol regarding ozone depleting chemicals that are produced by man.
EIA has been actively tracking the global illegal trade in ozone depleting chemical since the mid-1990s and has built up a unique dossier on...
An understanding of the variability of the ozone hole allows us to better quantify the impact of changing emissions of ozone depleting chemicals, to predict the future of the ozone hole, and to detect its recovery.
One more thing we want to mention, there are no ozone depleting chemicals in the formula either.
They were commercialized to replace the ozone depleting chemicals phased - out by the Montreal Protocol.
HFCs are chemicals primarily used in refrigeration, air conditioning, and foam blowing, which were introduced to replace the ozone depleting chemicals phased - out by the Montreal Protocol, despite the fact that HFCs are extremely harmful to the climate with global warming potentials hundreds and thousands of times higher than carbon dioxide (CO2).