Impressionante...

O tempo está a passar...

            Consulte o site: http://www.ccvestremoz.uevora.pt/sustentabilidade/index.php?lang=pt

Fontes para os dados de Portugal:

• PORDATA/INE (2013)
• U.S. Energy Information Administration (EIA) - (2013)
• U.S. Energy Information Administration (EIA) - (2012)
• British Geological Survey; Natural Environment Research Council (2010)
• Instituto Nacional de Estatística (INE) - (2012)
• World Wide Fund for Nature (WWF) - (2014)
• US International Developments and Statistics (2011); Statistic brain (2014); United Nations, Department of Economic and Social Affairs, Population Division (2014)
• Food and Agriculture Organization of the United Nations - Statistics Division (FAOSTAT) - (2013)