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And the science begins in Brazil, host of the 2014 World Cup
but while soccer fans across the globe concentrate on the action on the pitch
a lot of attention and innovation went on behind the scenes
Despite worries over their readiness, the 12 stadiums across the country
are amongst the most technologically advanced buildings in the world
whether they were repurposed, or newly built, all push the boundaries of sustainability
to its limits
photo-voltaic panels will provide energy
water harvesting facilities that can store millions of litres of rainwater
will be used for the pitch sprinkler systems
and even the toilets
And when it comes to retrofitting old stadiums, a lot of the original materials were recycled,
reused, or donated to other projects
FIFA, the World Cup governing body, say social and environmental responsibility
is a key and compulsory element in any countries bidding process