Criado por Caitlyn Grayston
mais de 7 anos atrás
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Shortages of fossil fuels Global population growth (over 8 billion) Persistent poverty (1.1 billion living on less than $1 a day in 2011) Climate change (1-2 degree warming by 2030) Water shortages (by 2030 people will have access to 30% less water) Famine Malthus - population growth will overtake resource growth leading to famine and warBoserup - 'necessity is the mother of invention' When population growth begins to overtake resource growth, something will be invented in order to cope
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