Swedish city harnesses power of pig innards
By Elisabeth Rosenthal | New York Times | Updated: 2010-12-26 09:24
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Kristianstad, Sweden, saves nearly $4 million a year by burning biological waste. A greenhouse runs on wood pellets. Johan Spanner for The New York Times |
KRISTIANSTAD, Sweden - When this city vowed a decade ago to wean itself from fossil fuels, it was a lofty aspiration.
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