This site is hosted by the British Geological Survey, but the content is entirely the responsibility of the TW:eed Project, not the British Geological Survey.

Except where otherwise stated, all content of this site is copyright of Rob Clack on behalf of the TW:eed Project.

All of the material copyright of Rob Clack may be reproduced free of charge for personal, academic, educational, non-commercial research or other non-commercial use. If you want to reproduce material from this site which is copyright of anyone else, or for commercial purposes, please contact the Editor.

Notice and Takedown Policy

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Given proof of valid objection the TW:eed Project will remove the relevant material from the website.