1. Decide whether the event shifts the supply or demand curve (or perhaps both).\ 2. Decide in which direction the curve shifts. 3. Use the siupply-and-demand diagram to see how the shift changes the equilibrium price and quantity.
Man-made causes of depletion of ozone layer: The main cause for the depletion of ozone is determined as excessive release of chlorine and bromine from man-made compounds such as chlorofluorocarbons (CFCs).
The Ozone Layer acts as a blanket to earth protecting it from the  harmful ulraviolet radiations of the sun. the rays can cause a no.  of fatal diseases to both animals and â¦plants and can affect the  various ecosystems of the earth disturbing its ecological balance.