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| Wind energy in Brazil: first wind farm to the free market REVE "We are the first company to offer megawatts of wind energy in this way," explains Marques, president of Bioenergy. Bioenergy projects include 15 wind farm projects in the state of Maranhão. Wind energy initiatives represent an investment of 2000 ... See all stories on this topic » | ||
| Simple ways to save on winter energy costs SCNow "It's preventing the free flow of air across that filter and back into the room," said Bob Innes with Columbia Gas of Virginia. "That means your furnace is working that much harder to get warm air through the filter and back into the room. ... See all stories on this topic » |
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