We can reduce the depletion of Ozone layer by adopting the following ways :
1 Eliminate production and release of known ozone depleting chemicals (such as CFCs and HCFCs) where remotely possible. Subsidize production of safer alternatives where possible.
2 Encourage growth of plants that produce oxygen, discourage deforestation
3 Minimize high altitude aircraft flights.
4 Stop pumping out the gases that are destroying the ozone.
5 By using energy efficient appliances while reducing the usage of gasoline.
5 Don't buy or use portable fire extinguishers that contain halons.