If you want to be part of something huge on 31 March, just sign up now to say you’ll join the hundreds of millions switching off for a brighter future.

However you plan to spend the hour, make sure you’ve told as many people as possible. Because a healthy planet isn’t just good for polar bears or tropical tree frogs. It’s essential for us all. http://earthhour.wwf.org.uk/

 

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The views and opinions expressed in this blog are solely those of its author, and not those of GreenNet.