sábado, 17 de abril de 2010
terça-feira, 13 de abril de 2010
sábado, 3 de abril de 2010
quinta-feira, 4 de fevereiro de 2010
quarta-feira, 22 de abril de 2009
Central fotovoltaica da Amareleja
Foto 17
Solar panels stand in a field of flowers at Acciona SA's solar power station in Amareleja, Portugal, on Tuesday, April 14, 2009. The 46-megawatt facility, has a production capacity of 93 million kilowatt-hours a year, and is the world's biggest photovoltaic electricity plant. (Mario Proenca/Bloomberg News) in: http://www.boston.com/bigpicture/2009/04/earth_day_2009.html#photo38
terça-feira, 10 de março de 2009
domingo, 1 de março de 2009
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