What is the process, and how much energy does it take? This video describes two common methods—reverse osmosis and flash distillation—for obtaining water from the sea.
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What is the process, and how much energy does it take? This video describes two common methods—reverse osmosis and flash distillation—for obtaining water from the sea.
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Though the chemistry and industrial processes for coal gasification were developed early in the 20th century by European scientists, Chinese engineers have recently developed a number of technical advances. And more efficient processes means using less coal to produce more chemicals.
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Since 2000, global coal consumption has grown faster than any other fuel, with the biggest market for coal in Asia.
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Entry in the 2011 Urban Water Design Challenge, sponsored by Visualizing.org and Circle of Blue.
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Opencast mining involves scraping at the ground’s surface, while room and pillar mining occurs below ground. Likewise, longwall mining uses heavy machinery to dig at coal seams beneath the surface.
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Entry in the 2011 Urban Water Design Challenge, sponsored by Visualizing.org and Circle of Blue.
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Entry in the 2011 Urban Water Design Challenge, sponsored by Visualizing.org and Circle of Blue.
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Entry in the 2011 Urban Water Design Challenge, sponsored by Visualizing.org and Circle of Blue.
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Entry in the 2011 Urban Water Design Challenge, sponsored by Visualizing.org and Circle of Blue.
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Entry in the 2011 Urban Water Design Challenge, sponsored by Visualizing.org and Circle of Blue.
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