Flight Free UK on Twitter: "Here's our handy guide to the carbon output of different transport modes. ⬇️ Trains, coaches and ferries all do pretty well. Unsurprisingly, cars and planes are not
How carbon offsetting for flights works – DW – 04/26/2019
Every Time You Fly, You Trash The Planet — And There's No Easy Fix | FiveThirtyEight
Climate change: Should you fly, drive or take the train? - BBC News
Travel carbon footprint by transport mode | Statista
How many cars equal the CO2 emissions of one plane? | BBC Science Focus Magazine
Emissions from planes and ships: facts and figures (infographic) | News | European Parliament
How to Reduce the Carbon Footprint of Your Travels - Sustainable Travel International