Why it Matters
WHY IT MATTERS
Collecting and safely destroying refrigerant gases at the end of their useful life prevents their release into the atmosphere and aligns with global efforts to reduce ozone depletion and greenhouse gas emissions, outlined in agreements like the Kigali Amendment to the Montreal Protocol.
Our internationally recognised product stewardship program ensures the safe disposal of used and unwanted refrigerants, preventing harmful emissions that damage the ozone layer and contribute to climate change.Stratospheric ozone, often called the ozone layer, is a region in the Earth’s stratosphere located about 15 to 35 kilometres above the surface.
It contains a high concentration of ozone (O₃) molecules, which play a critical role in absorbing most of the sun’s harmful ultraviolet (UV) radiation, particularly UV-B rays. This layer acts as Earth’s natural sunscreen, protecting humans, animals, and plants from potential damage caused by excessive UV exposure.
What is Ozone Depletion?
Ozone depletion refers to the thinning of the ozone layer caused by human-made chemicals known as ozone-depleting substances (ODS). These substances include chlorofluorocarbons (CFCs) and hydrochlorofluorocarbons (HCFC’s). Once commonly used in air conditioning, refrigeration, and aerosol sprays. When these chemicals reach the stratosphere, they break apart under UV light, releasing chlorine and bromine atoms. These atoms act as catalysts in chemical reactions that destroy ozone molecules, reducing the layer’s ability to protect against UV radiation.
Similar Yet Different
Ozone depletion and global warming are often discussed because they involve human environmental impacts. However, they are distinct problems with different causes, effects, and solutions. Ozone depletion refers to the thinning of the ozone layer in the stratosphere caused by chemicals like chlorofluorocarbons (CFCs). Hydrochlorofluorocarbons (HCFC’s) On the other hand, global warming results from greenhouse gases such as hydrofluorocarbons (HFC’s), carbon dioxide and methane trapping heat in the Earth’s lower atmosphere, leading to rising temperatures and climate change.
Interestingly, there are links between the two issues. Some chemicals that harm the ozone layer, like CFCs & HCFC’s, are also potent greenhouse gases contributing to global warming.
While the ozone layer is gradually healing due to international cooperation, global warming remains a growing challenge that requires urgent action. Both crises highlight the importance of understanding atmospheric science and coordinating global action to protect the planet for future generations.