| iied.org | The International Institute For Environment And Development |
| cdc.gov | National Center for Environmental Health (U.S. CDC) |
| Natural Environment Research Council |
| dfid.gov.uk | Department for International Development (DFID) |
| iisd.ca | Linkages |
| ulst.ac.uk | Northern Ireland Centre for Energy Research and Technology, NICERT |
| obfs.org | Organization of Biological Field Stations |
| nih.gov | National Institute of Environmental Health Sciences |
| neetf.org | NEETF - The National Environmental Education and Training Foundation |
| nedo.go.jp | Nedo: New Energy And Industrial Technology Development |
United Kingdom , Kent , Greenwich