Stratospheric Ozone

• good ozone
• UVc absorber
  • Heating of Atmosphere

Related Information

• Dobson
  • unit for ozone layer measurement
  • 1dobson = 0.01mm
• minimum thickness required for O₃ :
  • 300db = 3mm
• when thickness reduces by 300db
  • OZONE HOLE

Tackling Ozone Hole

• Vienna Convention
• Montreal Protocol