http://www.defra.gov.uk
http://www.naturalcollection.com
http://www.treehugger.com
http://www.soilassociation.org
http://www.epa.gov
http://www.worldchanging.com
http://www.freecycle.org
http:www.inhabitat.com
http://www.carbontrust.co.uk
http://www.energystar.gov
http://www.recyclenow.com
http://www.energysavingtrust.org.uk
http://www.nrdc.org
http://www.hugg.com
http://www.ecorazzi.com
http://www.reusablebags.com
http://www.grist.org
http://www.fsc.org
http://www.monbiot.com
http://environment.guardian.com

NB - edited: took out est.org.uk because it redirects automatically to energysavingtrust.org.uk (no. 12)

-- Esther Weltevrede - 09 Jul 2008