Also question is, what is stratospheric ozone depletion?
Ozone Depletion. When chlorine and bromine atoms come into contact with ozone in the stratosphere, they destroy ozone molecules. One chlorine atom can destroy over 100,000 ozone molecules before it is removed from the stratosphere. Ozone can be destroyed more quickly than it is naturally created.
Similarly, what is likely impact of the depletion of the stratospheric ozone layer? Ozone layer depletion increases the amount of UVB that reaches the Earth's surface. Laboratory and epidemiological studies demonstrate that UVB causes non-melanoma skin cancer and plays a major role in malignant melanoma development.
Keeping this in view, what effects can stratospheric ozone depletion have on the environment?
Ozone depletion is a major environmental problem because it increases the amount of ultraviolet (UV) radiation that reaches Earth's surface, which increases the rate of skin cancer, eye cataracts, and genetic and immune system damage.
Why is stratospheric ozone so important?
Stratospheric ozone is a naturally-occurring gas that filters the sun's ultraviolet (UV) radiation. Absorption of UV-B by ozone in the stratosphere reduces the amount of UV-B reaching the earth's surface and also generates heat that plays a role in maintaining the temperature structure of the atmosphere.