(a) Which disease is caused in human beings due to depletion of ozone layers in the atmorphere.
(b) What step is being taken to limit the damage to the ozone layer.

Explanation

Skin cancer is caused in human beings due to the depletion of oozone layer in the atmosphere.
Judicious use of acrosol spray propcllants such as flurocarbons and chlorofluro-carbons which cause depeletion or hole in ozone layer.
Control over large scale nuclear explosions and limited use of supersonic planes.