This animation shows variations in levels of ozone above Antarctica in September 2002. The black and blue area over Antarctica represents low levels of ozone. The red and yellow areas further north indicate higher levels of ozone.
Using this item
This item has been provided for private study purposes (such as school projects, family and local history research) and any published reproduction (print or electronic) may infringe copyright law. It is the responsibility of the user of any material to obtain clearance from the copyright holder.