T7 THE KIDS CALCULATOR
Calculating and offsetting your carbon footprint - The Green Stars Project
Carbon Calculator: Easy Ways to Reduce Your Carbon Footprint | NHBS Academic & Professional Books
Sustainability
Carbon copies? | Carbon footprints | The Guardian
The Guardian's quick carbon calculator | Environment | theguardian.com
Readers reply: what is the single most effective thing I could do to reduce my carbon footprint? | Life and style | The Guardian
What's your carbon footprint and where does it come from?
The 'carbon footprint' was co-opted by fossil fuel companies to shift climate blame – here's how it can serve us again
Why BP Carbon Footprint Calculator Is Misleading Your Eco Footprint
What's a carbon footprint and how is it worked out? | Environment | The Guardian
How big is your carbon footprint? | Carbon footprints | The Guardian
No, Having One Child Does Not Add 60 Tons Per Year to Your Carbon Footprint – Live! Sustainably! Now!
Car Carbon Footprint Calculator: Choose Your Car's Year, Make, and Model
How we built the UK national carbon calculator | Greenhouse gas emissions | The Guardian
Carbon footprint calculator – Bifrost
How your flight emits as much CO2 as many people do in a year | Carbon footprints | The Guardian
Calculating and offsetting your carbon footprint - The Green Stars Project
Travel green: calculating your carbon savings
What's a carbon footprint and how is it worked out? | Environment | The Guardian
Why BP Carbon Footprint Calculator Is Misleading Your Eco Footprint
