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ozone depleting chemicals

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recycle-more - Info on ozone depleting chemicals and relevent regulations on recycle-more
Antarctic was measured at 24 million km square (about three times the size of Australia!). This has been caused by chemicals which break down ozone, known as ozone depleting chemicals ...
www.recycle-more.co.uk


Ozone: Good Up High, Bad Nearby
One chlorine or bromine molecule can destroy 100,000 ozone molecules, causing ozone to disappear much faster than nature can replace it. It can take years for ozone depleting chemicals to reach the stratosphere, and even though we have reduced or eliminated the use of many CFCs, their impact from years past is just starting to affect the ozone ...
www.policyalmanac.org


ozone
CRC for Southern Hemisphere Meteorology status report on the 1998 Antarctic ozone hole (and other information about CFCs and ozone ...
www.dar.csiro.au


Air Pollution - Global Warming - Climate Change - Acid Rain - Ozone Hole
Ozone Depletion CFCs Doing Our Bit Evidence for Ozone Depletion Eye Disorders Global Climate Human Health Immune System Impacts of Ozone Depletion Land Plants Legislation Materials Damage Measuring Monitoring Montreal Protocol Ozone Depleting Chemicals Ozone Ozone Hole Ozone ...
www.enviropedia.org.uk


Ozone
Ozone Depletion CFCs Doing Our Bit Evidence for Ozone Depletion Eye Disorders Global Climate Human Health Immune System Impacts of Ozone Depletion Land Plants Legislation Materials Damage Measuring Monitoring Montreal Protocol Ozone Depleting Chemicals Ozone Ozone Hole Ozone ... Flight Geography World National Building Specification Think Energy Ozone Ozone (O3) is the tri-atomic form of molecular ...
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Ozone Depletion | Chlorofluorcarbons | CFCs | Stratospheric Ozone
Ozone Layer was negotiated and signed by 24 countries. The Protocol called for the parties to phase down the use of CFCs, as well as other ozone depleting chemicals ...
www.ozone-hole.org.uk


Ozone Depletion | Montreal Protocol | London Amendment | Copenhagen Amendment
CFCs and other ozone depleting chemicals. Failure to comply was accompanied by stiff penalties. The original Protocol aimed to decrease the use of chemical compounds destructive to ozone in the upper ... harmless to ozone. An international fund has therefore been set up to help these countries to introduce new and environmentally more friendly technologies and chemicals. The depletion of the ozone ...
www.ozone-hole.org.uk More from this site

The ozone layer, depletion and uv radiation
Halons, for example, are more efficient than CFCs in depleting ozone, and therefore have a higher ODP. Chlorofluorocarbons (CFCs), halons, methyl chloroform, methyl bromide, carbontetrachloride and several other chemicals are ozone-depleting ...
www.eco-action.org


Numbering Scheme for Ozone-Depleting Substances and their Substitutes | Ozone Layer Depletion | US EPA
Ozone Layer Depletion Numbering Scheme for Ozone-Depleting Substances and their Substitutes Numbering Scheme for Ozone-Depleting Substances and their Substitutes Various ozone-depleting substances ... chemicals. For example, it is not intuitive that 1,1-dichloro-1-fluoroethane (CFCl2-CH3) is an ozone-depleting substance. The designation HCFC-141b, in contrast, immediately conveys its ozone-depleting ...
epa.gov


The Accelerated Phaseout of Class I Ozone-Depleting Substances | Ozone Depletion - Regulatory Programs | U.S. EPA
The United Nations Environmental Program (UNEP) Scientific Assessment identified methyl bromide, widely used as a soil fumigant, as a significant ozone-depleting ... for the production of ozone-depleting chemicals if such production is inadvertent or coincidental during a manufacturing process. Also, these inadvertent or coincidentally produced chemicals are not ...
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