allowing the ozone-depleting reactions to proceed largely unchecked. Initially, the chemical industry denied any link between ...

The chemical reactions are as follows: The net result (2O3 à 3O2 ... particularly through a phenomenon that most of us know as "the ozone hole." The word "hole" should not be taken literally; there is ...

The last time the ozone hole above the Antarctic was so small ... which play an important part in the chemical reactions. As the sun rises over the pole, the sun’s energy releases chemically ...

Cut-price Chinese home insulation is being blamed for a massive rise in emissions of a gas, highly damaging to the Earth's protective ozone layer. The Environmental Investigations Agency (EIA ...

The ozone hole over Antarctica is the seventh smallest it’s been since the early 1990s. Recovery began with the Montreal Protocol, which ended the production of all chlorofluorocarbons (CFCs ...

The hole which scientists call an “ozone ... The water had an impact on the ozone layer through chemical reactions and changed its heating rate. The water vapor also contained other elements ...

The hole in the Antarctic ozone layer has been getting deeper in austral mid-spring over the last two decades, according to New Zealand researchers working with scientists from Otago University ...

and the ozone hole in the upper atmosphere. Air quality is a concern both from a human health perspective and broader effects to the entire planet. Indoor air quality is also of critical importance, ...

Chlorofluorocarbons (CFCs), which were commonly found in spray cans, fridges, foam insulation and air conditioners, were blamed for eating away at the ozone layer. A gaping hole in the layer was ...

Contrary to public perception, the Antarctic ozone hole has been amongst the largest on record over the past three years, new research has found. The ozone hole above Antarctica has been ...

Image caption, A diagram of the ozone layer ‘hole’ above Antarctica. The danger of CFCs was reiterated in 1985 by a group of Cambridge scientists. They found what was often called a ‘hole ...