http://netvouz.com/tietoukka/tag/natural_resources?feed=rss tietoukka's bookmarks tagged "natural_resources" on Netvouz http://www.eurekalert.org/pub_releases/2013-09/uons-ttr082913.php + http://www.bbc.co.uk/news/science-environment-23931590 + http://www.pnas.org/content/early/2013/08/28/1220362110 + http://newsroom.unsw.edu.au/news/science-technology/true-raw-material-footprint-nations + http://www.ecosmagazine.com/paper/EC13206.htm Tietoukka Monitor > 2013 > 2013-36 tietoukka Mon, 23 Sep 2013 07:43:53 GMT