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EarthHourUK -

Join the world’s biggest celebration for our brilliant planet!

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Why join in?

It's your chance to take action to protect our planet - not just for one hour, but every day.

Because a healthy planet isn't just good for wildlife, it's essential for us all. It's easy to forget how much we depend on it for food, fuel, water, fresh air...and the truth is, our modern lifestyles have been taking a toll. If everyone in the world lived like we do in the UK, we'd need 3 planets to support us but by making small changes every day we make our daily lives more sustainable.