how does human activities affect the ozone layer

Question: how does human activities affect the ozone layer
- Keywords:
  activity,
  human,
  ozone
Asked by kevin to Beatrice, Charles, George, Kamal, Patricia on 26 Jan 2017.
- George Githinji answered on 26 Jan 2017:
  
  There are a wide range of human activities and chemicals that damage the ozone layer. burning fossil fuels, production and use of certain hydro carbons emitted from factories among others.