Question

what emissions from human activities lead to ozone depletion ? and what are the principal steps in stratospheric ozone deplection caused by human activities​

Answer 1

Answer:

The stratospheric ozone depletion process begins with the emission of halogen source gases by human activities and natural processes. Those emitted by human activities are also called ozone-depleting substances (ODSs). Subsequent steps are accumulation, transport, conversion, chemical reaction, and removal.