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).
Effects on the Ozone Layer. The ozone layer helps to protect life on earth from the sunâs ultraviolet rays, but human activities have contributed to the accelerated depletion of this protective shield.he ozone layer helps to protect life on earth from the sunâs ultraviolet rays, but human activities have contributed to the accelerated depletion of this protective shield.