These proposals, called the Thames Hub Airport, would combine airport, flood protection and energy generation.
Thames Hub Airport, a proposal for a new platform-based hub airport on the Isle of Grain
In November 2011 Lord Foster launched the concept of the Thames Hub - an integrated infrastructure development in the Thames Estuary which included a high-speed rail line, a combined Thames road and rail crossing and a flood protection barrier incorporating Renewable energy generation#Hydropower renewable energy generation, and a new 150 million passenger hub airport.
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