Ozone Depletion
Expert Advice on Protecting the Ozone Layer...

You'll find clear, expert answers to all your ozone questions here, from understanding what ozone is to learning how you can make a positive difference for our planet's future. Ozone Depletion is here to help.

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Countries Most at Risk from Ozone Depletion
Which countries face the biggest threats from ozone depletion and why some regions are more vulnerable than others.
The History of the Ozone Layer
How the ozone layer formed over millions of years and why scientists first discovered this invisible shield protecting life on Earth.
CFCs and the Montreal Protocol
How the Montreal Protocol brought together nations to phase out CFCs and protect the ozone layer.
Fears About Plankton: The Basis of the Food Chain
Tiny plankton powers Earth's food chains and absorbs half the world's carbon, but UV radiation from ozone depletion threatens its survival.
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Ozone Facts The Ozone 'Hole' Ozone & Us Global Impact About The Ozone
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The Ozone Layer: Future Challenges
The ozone layer is recovering, but weak enforcement, illegal trading, and unequal resources threaten continued progress toward pre-1980 levels.
Health Effects of Ozone Depletion
UV radiation from ozone depletion increases risks of skin cancer, cataracts, and premature skin ageing in humans.
Protecting Yourself from the Effects of UV Radiation
Different types of UV radiation reach Earth in varying amounts, and protecting your skin requires year-round precautions.
Ozone Safe Products
Most aerosols and appliances no longer use ozone-damaging CFCs, but check product labels and old fridges still need safe disposal.
Fears About Plankton: The Basis of the Food Chain
Tiny plankton powers Earth's food chains and absorbs half the world's carbon, but UV radiation from ozone depletion threatens its survival.
Annual Ozone Protection Awards & Competition
The EPA's annual awards recognise individuals and organisations worldwide for protecting the ozone layer and raising awareness of UV radiation risks.
The Ozone Secretariat
The Ozone Secretariat coordinates global efforts to protect the ozone layer through research, monitoring and implementing the Montreal Protocol.
All About UV Radiation
UV radiation reaches Earth differently depending on altitude, location, time of day and weather, with UV-A being the main type that gets through our atmosphere.
Dangers from Ground Level Ozone
Ground level ozone is a dangerous air pollutant that damages your lungs and triggers asthma attacks, especially in children.
All About Ozone Day
September 16th marks International Ozone Day, celebrating the Montreal Protocol's success in phasing out ozone-damaging chemicals worldwide.
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Expert Advice on Protecting the Ozone Layer...