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How can traditional forms of technology be developed to become more environmentally friendly? In Nepal, farmers have been grinding rice and grains with water mills, called ghattas, for centuries. Now they're being converted to become more energy-efficient and even to produce electricity. More: http://www.dw.de/dw/episode/0,,15897724,00.html
How can traditional forms of technology be developed to become more environmentally friendly? In Nepal, farmers have been grinding rice and grains with water mills, called ghattas, for centuries. Now they're being converted to become more energy-efficient and even to produce electricity. More: http://www.dw.de/dw/episode/0,,15897724,00.html
