Many other general databases contain some environmental coverage. Contact the Environmental Information service for further details and prices. The OPSS reading room holds British legislation and parliamentary publications. The British Library Document Supply Centre provides a fast and effcient service, offering loans and photocopies to organisations from a vast and comprehensive collection with a good coverage of the environment. A large collection of rare and modern maps are held here.
Older maps can be of use in tracing the locations of landfill sites and contaminated land.
The Wildlife Section of the National Sound Archive is an invaluable resource for those working on environmental topics, providing advice and information and a collection of over 80,000 recordings of many species of animals worldwide.