With the 2012 London Olympics drawn to a close, so starts the task of breaking down parts of the 500-acre Olympic Park that housed the world’s finest athletes for the past two weeks. But, the London 2012 Organizing Committee and the Olympic Delivery Authority are already two steps ahead. In their effort to keep this year’s games both water and energy efficient, these groups designed and built Olympic park with sustainability in mind.  Read more about their efforts here.