https://blogs.dw.com/globalideas Thinking for a cooler world Thu, 02 Oct 2014 08:32:05 +0000 en-GB hourly 1 https://blogs.dw.com/globalideas/plastic-bottles-to-greenhouses/ Fri, 23 Aug 2013 13:00:30 +0000 http://blogs.dw.com/globalideas/?p=11689