1. Account information
Please fill in the form below. Fields marked * are required.
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You will log in to the site with your email address. We will send you email if you forget your password, and for reminders about putting data into the Carbon Account. We promise not to share your details with anyone else.
We ask for a username so that in future your friends will be able to recognise you online.
We ask for your mobile number so that you can interact with the site via SMS, if you want to.