• Σχόλιο του χρήστη 'David MacKay' | 14 Ιανουαρίου 2010, 13:38

    Today, the average European consumes 120 kilowatt-hours per day. To obtain 20 kilowatt-hours per day from wind, one person would require roughly 330 square meters of wind farm — or, to put it another way, would need to share a big 2-megawatt turbine with 600 friends. If a country with the size and population of Britain -- 61 million people -- the land area occupied by wind farms would be nearly 10 percent of the country, or roughly the size of Wales. http://www.nytimes.com/2009/08/29/business/energy-environment/29iht-sustain.html