Question

What are reasons for depletion of ozone layer....????​

Answer 1

Answer:

Human activities cause ozone depletion and global warming

Ozone depletion occurs when chlorofluorocarbons (CFCs) and halons—gases formerly found in aerosol spray cans and refrigerants—are released into the atmosphere (see details below).

Answer 2

The main cause of ozone depletion and the ozone hole is

manufactured chemicals,

especially manufactured halocarbon refrigerants, solvents, propellants, and foam- blowing agents (chlorofluorocarbons (CFCs), HCFCs, halons), referred to as ozone-depleting substances (ODS).