Mobiles: the global carbon footprint - The Restart Project
Smartphones are warming the planet far more than you think
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The carbon footprint of your phone – and how you can reduce it
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Using a smartphone for one hour a day 'produces as much CO2 as FOUR domestic flights' - Mirror Online
How much CO2 is in a smartphone? | Everphone
The carbon footprint of your phone – and how you can reduce it
Why I'm Excited By The New CO2 Fit App, An App To Get The Planet Fit | TechCrunch
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The carbon footprint of your phone – and how you can reduce it