Glacial rivers as sinks for carbon dioxide

Material:

  • 0.5 L disposable PET bottle
  • Distilled water
  • CO2-corkscrew
  • iSi soda cartridge
  • Tube for corkscrew
  • Fill the disposable PET bottle one-third full with distilled water.
  • Screw the soda cartridge into the corkscrew.
  • Using a tube, pump CO2 directly into the distilled water until the cartridge is empty.
  • Seal the bottle and then shake it.