Answer the question below about Current Opinion in Environmental Sustainability and enter your details into the prize draw to win a digital camera Olympus FE-370:

The scope of Current Opinion in Environmental Sustainability is divided into six sections. Five of them are:

(1) Climate
(2) Human settlements and habitat
(3) Energy systems
(4) Aquatic systems
(5) Carbon and Nitrogen cycles

What is the sixth section?

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The prize will be drawn on December 31, 2009 and the winner will be notified within 21 days of the prize draw. Data protection notice: The personal information that you provide on this form will be used by Elsevier BV to keep you updated about the journals and, may be used by us, our Elsevier affiliates worldwide, entities for whom we are acting as an agent or publish such as societies, and non-affiliated third parties for marketing purposes. We respect your privacy and do not rent, sell or disclose your personal information to any non-affiliated third party without your consent.

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Competition rules
This competition excludes Elsevier BV employees, their families and their agents.

Last date for receipt of website sign-ups is December 31, 2009. All valid sign-ups will be entered into a free prize draw and one will be randomly selected to win $500 of Amazon Vouchers. No cash alternative. Elsevier BV reserves the right to substitute the prize with that of equal or greater value. No purchase necessary. Entries must be submitted via the website. Please include your full details. Only one entry per person is permitted. All entries received by Elsevier BV shall be entered and Elsevier BV is not responsible for any entries that it does not receive for any reason.

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