Possible Clues:

• Put air into each coming up with speed
• Expose to air for a time in Atomic Energy Research Establishment
• A tree, a way to make it great gas
• Would Russell reckon it's great gas?
• Pass bubbles through
• Get bubbly, a champagne finally to admire
• Suffuse with air
• With a tear, 'e will make it fizz
• Take care of the lawn, in a way
• Add carbon dioxide to liquid - make bubbly