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energy storage via underground compressed air

Discussion in 'Energy, Environment, and Policy' started by doug, Aug 27, 2009.

  1. doug

    doug Administrator / Head Moderator

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    PG&E wants to store wind, solar energy- SFGate.com

     
  2. TEG

    TEG TMC Moderator

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    You can also use pumps to pump water uphill and then let gravity feed it back through a water turbine when most needed...
     

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