Where is the ozone hole the largest?
Over Greenland Over the poles The ozone is thin everywhere on Earth Over Antarctica
The ozone hole is the largest over Antarctica. This phenomenon occurs primarily during the Southern Hemisphere's spring (September to November) when conditions in the stratosphere lead to significant depletion of ozone due to the presence of chlorine and bromine compounds, which are released from man-made chemicals like chlorofluorocarbons (CFCs).