Water if used in limit does not affect ozone. If used more, it affects the ozone.
CFC's affect the ozone layer in many ways. These CFC's are prone to ozone destruction.
Ozone affects life in lot of ways. It protects us from the UV rays of the sun.
See "What can we do to protect the ozone layer?"
Marine life gets affected by the ozone layer. These marines animals die in contact with UV.
The ozone layer stops harmful radiation from reaching the Earth's surface. Depletion of the ozone layer increases the risk of skin cancer. It may also affect the ecosystem in unpredictable ways.
If the layer was removed, it would have adverse effects. mankind would not be able to survive anymore.
See "What is causing the depletion of the ozone layer?"
Countries can help the ozone layer in many ways. they can set regulations on the use of CFC's.
In order to protect the ozone layer, we mustAvoid using CFC's.Plant more trees
The UV radiations coming from the sun are absorbed by the layer of ozone molecules present in the stratospheric region of atmosphere. This layer is known as ozone layer.
Controlling thinning of ozone should be our motive. We should be planting trees.
Ozone layer