About Rivers & DamsUser login |
World Rivers Review, Vol. 23, No. 1 - March 2008March 25, 2008 Here Comes the SunDish Stirling solar power systems concentrate the sun’s heat to run a Stirling engine, which drives an electric generator. This highly efficient system can also run on alternative fuels, so power can be made day or night. The cover story of the March 2008 World Rivers Review focuses on concentrating solar power, which uses mirrors and the power of the sun to run steam turbines. This renewable energy technology is highly reliable, can be scaled small enough to power one building or big enough to electrify a town, is a proven technology whose costs keep dropping, creates more jobs than gas or coal, and could, with a major rollout, displace 2-3 billion tons of carbon annually worldwide. There's no "smoke and mirrors" trickery about it. Just mirrors. Lots and lots of mirrors.
What's Inside
Commentary: In a warming world, everything we knew about hydrological planning is wrong. Designers and builders of dams need take note. |