David Stewart Heartland Resources
Learn about David Stewart & Heartland Resources here.
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Continue reading →According to the projections prepared by the United States Department of Energy (USDOE), demand for natural gas during 1998-2020 will grow at an average annual rate of 3.2%. As a result of this growth, in 1999, natural gas became the second most important energy source in the world, replacing coal in that position and remaining […]
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