To reduce ozone levels, we must:
The ozone depleting substances affect ozone levels. They react with ozone to deplete it.
Ozone layer is depleting. The levels of ozone are falling.
The ozone layer is a region in the stratosphere. The ozone levels are the maximum in that region.
High ozone levels are by lightening. Soldering also produces ozone.
Ozone levels are not high in morning. It is because ozone is depleted in the morning.
You do not want to reduce ozone levels. It is vital for life.
The ozone levels in 1998 were low. It was because of the CFC's.
Ozone levels do vary place to place. Equator has the maximum amount of ozone.
Ozone levels are not high in winters. It is because ozone is depleted in winters.
High levels of ozone in the atmosphere can cause
High levels of ozone in the atmosphere can cause
Ozone detection is to detect levels of ozone. It measures the quantity in ozone layer.