- terrycollins1
- May 22, 2011
Humanity can and must do more with less: UNEP
United Nations Environment Programme, Nairobi / Paris 12 May 2011 By 2050, humanity could consume an estimated 140 billion tons of minerals, ores, fossil fuels
United Nations Environment Programme, Nairobi / Paris 12 May 2011 By 2050, humanity could consume an estimated 140 billion tons of minerals, ores, fossil fuels