| | Centre for Ecology & Hydrology - Multidisciplinary science programme addressing issues in the terrestrial and freshwater environments. |
| | Department for Environment, Food and Rural Affairs - DEFRA. The UK Government department tasked with issues such as the environment, rural development, the countryside, wildlife, animal welfare and sustainable development. Formerly MAFF, the Ministry of Agriculture, Fisheries and Foods. |
| | Drinking Water Inspectorate - Provides information on research, regulations and water testing protocols. |
| | Enhanced Capital Allowance Scheme for Water - UK Government initiative to encourage the development, manufacture and purchase of water efficient technologies. Site provides details on how the scheme works and who can benefit from it. |
| | Environment Wales - Amgylchedd Cymru - A National Assembly for Wales initiative which contributes to sustainable development by supporting and encouraging voluntary action for protecting and improving the environment. |
| | Hadley Centre for Climate Prediction and Research - Government-funded research organisation which aims to provide the United Kingdom with an up-to-date expert assessment of natural and anthropogenic changes in global and regional climate. Site provides information on the Centre, its publications and resea |
| | Pesticides Safety Directorate - Administers the regulation of agricultural, horticultural, forestry, food storage and home garden pesticides. Provides advice for consumers and agricultural users on pesticide safety issues and regulations. |
| | Royal Commission on Environmental Pollution - Advises on environmental issues and provides a brief summary of previous reports. |
| | Royal Parks Agency - Responsible for administering and maintaining London's ten Royal Parks. Provides information about the parks, their amenities and forthcoming events and activities. |
| | Sustainable Development in Government - Measures Government performance on national environmental standards and provides information on the activities within Government to improve the contribution that all Departments make to sustainable development. |
| | Tackling Climate Change in the UK - Information on progress towards climate change targets. |
| | The Centre for Environment, Fisheries and Aquaculture Science. - The centre is an agency of the UK Government's Department for Environment, Food and Rural Affairs (DEFRA) and is a scientific research and advisory centre for fisheries management and environmental protection. |
| | The Freshwater Biological Association - Conducts research into freshwater science and technology. |
| | The Institute of Freshwater Ecology - Investigates the management of fresh waters and water/sewage treatment systems. |