The Centre for Ecology and Hydrology (CEH) "is the leading UK body for research, survey and monitoring in terrestrial and freshwater environments. CEH has nearly 600 scientific staff, and well-equipped laboratories and field facilities at eight sites throughout the UK." Site visitors can link to information about a wide range of scientific work being conducted at the different CEH field sites located in Edinburgh, Banchory, Oxford, and Dorset--to name a few. Examples of CEH field site focus areas include River Ecology, Tropical Forests, Virology, Soil Ecology, and more. The CEH website includes information about available software products, and publications (many with reduced charges for non-commercial research and educational purposes). Information about library services for researchers, and a variety of Data Holdings and are included as well. The site is rounded out by a page of helpful links in the areas of Land Use, Pollution, Freshwater Quality, Biodiversity, and more.