Which Olympic Games was the first to achieve carbon neutrality and implement a comprehensive sustainability program that became a model for future international sporting events?

The Olympic Games have been working to reduce their environmental footprint in recent years. Major sporting events can generate significant waste, consume large amounts of energy, and leave behind unused venues. Test your knowledge about the sustainability initiatives that have been implemented in recent Olympic Games and how the sporting world is addressing environmental concerns while hosting global events.

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London 2012 Summer Olympics
Rio 2016 Summer Olympics
Sochi 2014 Winter Olympics
Vancouver 2010 Winter Olympics