- Centre for Science and Environment
- Coastal Zone Management Handbook
- Environmental Treaties and Resource Indicators Project
- Friends of the Earth International
- Global Environment Facility
- Global Nature Fund / Living Lakes Initiative
- Greenpeace International
- International Peace Park Expeditions
- ISO 14000 InfoCenter Other Resources
- IUCN – World Conservation Union
- MEDWET – The Mediterranean Wetlands initiative
- Rivers Network
- SnaffleUp -The recycling web site designed to keep useful items out of landfill
- Trade and Environment Database (TED)
- UNCTAD – United Nations Conference on Trade and Development
- UNDP – United Nations Development Programme
- UNEP – Post Conflict Assessment Unit
- UNEP – United Nations Environment Programme
- UNESCO – Man and the Biosphere Programme (MAB)
- UNESCO – United Nations Educational, Scientific, and Cultural Organisation
- UNESCO – World Heritage Organisation
- UNESCO-PCCP/Division des Sciences de l’Eau
- US Environmental Protection Agency (EPA)
- Water UN Video library
- World Wetland Network
- WTOs Trade & Environment Site
- WWF – World Wide Fund for Nature – World Wildlife Fund