Aviation Environment Federation
   Deals with the adverse environmental impacts of aviation, including noise, air quality, climate change and sustainability issues.
   http://www.aef.org.uk

EcoTech
   Exhibition and display centre based on sustainability. Information about the centre, the wind turbine, grounds and facilities. Details for visitors, and of conference services. Swaffham.
   http://www.ecotech.org.uk/

Edinburgh International Science Festival
   Annual event in early April includes events and shows relating to science and technology. Features exhibitions, workshops, tours, talks, demonstrations and hands-on activities, all aimed at the general public.
   http://www.sciencefestival.co.uk/

Electronics Weekly HyperActive
   Source of information for electronics engineers providing a customisable news, recruitment and product information service.
   http://www.electronicsweekly.co.uk

Environmental Data Services Ltd (ENDS)
   Provides environmental intelligence for professionals in Europe, including news, jobs, events and web site listing.
   http://www.ends.co.uk

National Institute for Environmental e-Science
   Details of its programmes, projects, events, personnel.
   http://www.niees.ac.uk/

North West Coast - PISCES
   The Partnership of Irish Sea Coast and Estuary Strategies. A group of 10 local partnerships which aims to promote the sustainable use and integrated management of the UK's North West coast.
   http://www.northwestcoast.org.uk/

Positive Power
   News about renewable energy, survey, free email, search facility and web links. A UK based portal for renewable energies and environmental technology.
   http://www.positivepower.co.uk

ScienceNet
   A free science information service, staffed by scientists who are expert in explaining complex topics in everyday language. Search the online database of previously answered questions, otherwise submit a question via e-mail.
   http://www.sciencenet.org.uk/

Scotland and Northern Ireland Forum for Environmental Research
   Identifies and manages environmental research on behalf of members and stakeholders.
   http://www.sniffer.org.uk/

The Institute of Physics
   The site for physics and physicists, including information on Institute membership and activities, online news, books, magazines and journals.
   http://www.iop.org

The Royal Society
   Dedicated to recognizing excellence in science, furthering the role of science, engineering and technology and promoting public understanding of science.
   http://www.royalsoc.ac.uk/

The Tree Council
   Founded in 1974 to improve the environment in town and country by promoting the planting and conservation of trees and woods.
   http://www.treecouncil.org.uk/

The Tree Register
   Registered charity with database of over 125,000 big, ancient, historical and tall trees in the UK. Some website facilities available to members only.
   http://www.tree-register.org/

Web of Knowledge
   Citation and journal database. For academic users, requires authentication and login.
   http://wok.mimas.ac.uk/