- Advisory Committee on Protection of the Sea (ACOPS) - www.acops.org
- All the Way to the Ocean - www.allthewaytotheocean.com
- Clean Ocean Action - www.cleanoceanaction.org
- Coast Net - www.coastnet.org.uk
- Climate Concern - www.climate-concern.com
- Earth Share – www.earthshare.org
- EduGreen - www.edugreen.teri.res.in
- Friends of the Earth - www.foe.co.uk
- Fun and educational environmental guide - Tiki's guide for kids
- Green Alliance - www.green-alliance.org.uk
- Greenpeace - www.greenpeace.orgs
- International Water Association - www.iwahq.org.uk
- Marine Conservation Society - www.mcsuk.org
- Marinet - Campaigning to Protect Marine Environment - www.marinet.org.uk
- Planet Save - www.planetsave.com
- The Geography Site - www.geography-site.co.uk
- The Ocean Conservancy - www.oceanconservancy.org
- riverOcean Foundation - www.riverocean.org.uk
- Save Our Seas - www.saveourseas.com
- Solent Forum - www.solentforum.hants.org.uk
- Water Conserve - Water Conservation Portal - www.waterconserve.org
- Water Treatment Information - www.water-treatment.org.uk
- Wetlands International - www.wetlands.org
- WWF - www.panda.org
