European
- Europa website Water Framework Directive pages
- European Environment Bureau (non-government environmental organisation)
- EU Water Initiative
- Joint Research Centre of EU Commission
- Circa –Communication & Information Resource Centre for the WFD (EU run)
UK
- Ballinderry River Enhancement Association
- Environment Agency – Water Framework Directive
- Environmental & Heritage Services Northern Ireland
- Scotland & Northern Ireland Forum for Environmental Research
- The Nature Conservancy
- The Royal Society for the Protection of Birds
International