NIMBUS-7
The Arctic ozone hole is a region of exceptionally depleted ozone in the stratosphere over the Arctic region. This depletion is caused by the presence of certain chemicals, such as chlorofluorocarbons (CFCs) and other ozone-depleting substances. The Arctic ozone hole forms during the winter and spring months when polar stratospheric clouds enable chemical reactions that break down ozone molecules.
The largest hole in the ozone layer is typically found over Antarctica, known as the Antarctic Ozone Hole. This hole forms during the Southern Hemisphere's spring (September to November) due to the presence of ozone-depleting chemicals like chlorofluorocarbons (CFCs) and halons.
The ozone layer is a region in the stratosphere where ozone concentration is highest, playing a key role in protecting Earth from harmful UV radiation. Holes in the ozone layer, such as the well-known Antarctic ozone hole, refer to areas of significant ozone depletion due to human-produced chemicals like chlorofluorocarbons (CFCs). Monitoring these holes helps assess the effectiveness of international agreements like the Montreal Protocol in reducing ozone-depleting substances.
The first hole in the ozone layer was discovered in 1985 over Antarctica by British scientists using data from satellite observations. This led to the establishment of the Montreal Protocol in 1987, an international treaty aimed at phasing out the use of ozone-depleting substances.
Ozone hole is the thinning of ozone layer. It is due to ODS.
None. The ozone hole was first observed from Earth's surface.
Ozone hole is caused by CFC's. It is caused on PSC's.
The continent subjected to the world's largest ozone hole is Antarctica. This hole, known as the Antarctic ozone hole, forms in the stratosphere during the Southern Hemisphere's springtime due to the presence of ozone-depleting substances.
Since there is no ozone hole at either pole about half the year, the answer is "Zero". Beyond this, we have only ~20 years worth of data, new and improved methods of determining the size of the hole, and shifting definitions of what is an "ozone hole". But for the most part, the smallest holes were the oldest recorded ones.
The Arctic ozone hole is a region of exceptionally depleted ozone in the stratosphere over the Arctic region. This depletion is caused by the presence of certain chemicals, such as chlorofluorocarbons (CFCs) and other ozone-depleting substances. The Arctic ozone hole forms during the winter and spring months when polar stratospheric clouds enable chemical reactions that break down ozone molecules.
The largest hole in the ozone layer is typically found over Antarctica, known as the Antarctic Ozone Hole. This hole forms during the Southern Hemisphere's spring (September to November) due to the presence of ozone-depleting chemicals like chlorofluorocarbons (CFCs) and halons.
The ozone layer is a region in the stratosphere where ozone concentration is highest, playing a key role in protecting Earth from harmful UV radiation. Holes in the ozone layer, such as the well-known Antarctic ozone hole, refer to areas of significant ozone depletion due to human-produced chemicals like chlorofluorocarbons (CFCs). Monitoring these holes helps assess the effectiveness of international agreements like the Montreal Protocol in reducing ozone-depleting substances.
The name of the hole is ozone hole. It is the thinning of ozone layer.
The first hole in the ozone layer was discovered in 1985 over Antarctica by British scientists using data from satellite observations. This led to the establishment of the Montreal Protocol in 1987, an international treaty aimed at phasing out the use of ozone-depleting substances.
Ozone hole is the thinning of ozone layer. It is due to ODS.
a hole in the ozone layer.
The Antarctic ozone hole is not useful. It was harmful.