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Hydroelectricity Essays and Term Papers
Primary Energy Sources In BrazilOil
Brazil is the world's 15th largest oil producer. Up to 1997, the oil monopoly belonged to Petróleo Brasileiro S.A. (Petrobras). As of today, more than 50 oil companies are engaged in oil exploration. The only global oil producer is Petrobras, with output of more than 2 million barrels ...
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Water ConservationWater is very important for our life. Without water we cannot survive, about 70% of earth's surface is covered with water so our earth is known as blue planet. However, only about 3% of this water is fresh/drinkable. This may sound very ridiculous but this is a very serious and pressing issue. For ...
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