The city of Curitiba, in southern Brazil, is famous among urban planners for its innovation and rational development, with a reputation for being highly livable and very sustainable. It was one of the first cities to market itself as “green” in a 1980s advertising campaign. And it is.
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It’s easy to forget – living in the middle of a continent – that there are limits to the amount of dross we can toss. But when you’re living on an island, in the middle of the ocean, trash can get in your face
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When it comes to garbage, it’s a matter of perspective. One person’s trash is another person’s cash. Outside of Kigali, in the east African nation of Rwanda, villagers have figured out how to turn food waste into cooking fuel. Janna Graham reports.
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