| sustainable-development.gov.uk | UK Government Sustainable Development |
| royalparks.gov.uk | Royal Parks |
| rcep.org.uk | Royal Commission on Environmental Pollution |
| ife.ac.uk | The Institute of Freshwater Ecology |
| fba.org.uk | Freshwater Biological Association |
| dwi.gov.uk | Drinking Water Inspectorate Main Index |
| ceh-nerc.ac.uk | Centre for Ecology & Hydrology |
| cefas.co.uk | The Centre for Environment, Fisheries and Aquaculture Science. |
| environment-wales.org | Environment Wales |
| defra.gov.uk | Department for Environment, Food and Rural Affairs (DEFRA) |
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