The ozone hole

The ozone hole

1. a fration of radian energy

   • produce ultravioleta radiatiun

2. The exces UV causes

   • Skin Cancer
   • Sunbur
   • Premature agin of skin

3. photosyntesis by phytoplanton

   • the producers
     • marine ecosystems

4. is causes primarily

   • by human
     • production
       • relase clorofluorocarbono

5. tHE uv light

   • causes
     • them to breack down
     • relase chlorine atoms

6. The EU

   • Now reduce production of CFCS
     • By nearly 98%

7. Ozone loss is not longe increasing