Which country is the cleanest in the world? Researchers at Yale and Columbia universities compile an annual index, based on water and air quality, carbon emissions and pollution health impacts.
Costa Rica comes in at #3 but our beaches and weather are much better than Switzerland and Iceland:-)
Read more: http://www.calgaryherald.com/Gallery+cleanest+countries+world/5538246/story.html#ixzz1aflEtJfj
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