![Prof Ray Wills👋 en Twitter: "Dear Prime Minister @ScottMorrisonMP Here's what 1 tonne of CO2 looks like Now imagine Australia's 550,000,000 balloons of CO₂ Every year I don't believe in #globalwarming I Prof Ray Wills👋 en Twitter: "Dear Prime Minister @ScottMorrisonMP Here's what 1 tonne of CO2 looks like Now imagine Australia's 550,000,000 balloons of CO₂ Every year I don't believe in #globalwarming I](https://pbs.twimg.com/media/DoTy8oOU4AAGNIW.jpg)
Prof Ray Wills👋 en Twitter: "Dear Prime Minister @ScottMorrisonMP Here's what 1 tonne of CO2 looks like Now imagine Australia's 550,000,000 balloons of CO₂ Every year I don't believe in #globalwarming I
![NATS Environment on Twitter: "Ever wondered what a tonne of CO2 looks like? Its a balloon 10 meters in diameter! H/T @PwC_UK @pwc_aviation https://t.co/D1bNGbyaV8" / Twitter NATS Environment on Twitter: "Ever wondered what a tonne of CO2 looks like? Its a balloon 10 meters in diameter! H/T @PwC_UK @pwc_aviation https://t.co/D1bNGbyaV8" / Twitter](https://pbs.twimg.com/media/Cy-1dFlUsAIwIL9.jpg:large)
NATS Environment on Twitter: "Ever wondered what a tonne of CO2 looks like? Its a balloon 10 meters in diameter! H/T @PwC_UK @pwc_aviation https://t.co/D1bNGbyaV8" / Twitter
![NEARLY 20 MILLION TONNES OF CO2 COULD BE SAVED A YEAR IF EVERY VAN IN THE COUNTRY WAS ELECTRIC, FINDS VAUXHALL | Vauxhall | Stellantis NEARLY 20 MILLION TONNES OF CO2 COULD BE SAVED A YEAR IF EVERY VAN IN THE COUNTRY WAS ELECTRIC, FINDS VAUXHALL | Vauxhall | Stellantis](https://stellantis3.dam-broadcast.com/medias/domain12808/media107199/2159952-cqf3hjte1e-whr.jpg)
NEARLY 20 MILLION TONNES OF CO2 COULD BE SAVED A YEAR IF EVERY VAN IN THE COUNTRY WAS ELECTRIC, FINDS VAUXHALL | Vauxhall | Stellantis
Specific CO2 emissions per tonne-km and per mode of transport in Europe, 1995-2011 — European Environment Agency
![Trafalgar Square, London, UK. 28th Oct, 2021. A large orange "Carbon Bubble" representing one tonne of CO2 has been installed on Trafalgar Square by the City of Westminster in collaboration with PWC, Trafalgar Square, London, UK. 28th Oct, 2021. A large orange "Carbon Bubble" representing one tonne of CO2 has been installed on Trafalgar Square by the City of Westminster in collaboration with PWC,](https://c8.alamy.com/comp/2H3GHEG/trafalgar-square-london-uk-28th-oct-2021-a-large-orange-carbon-bubble-representing-one-tonne-of-co2-has-been-installed-on-trafalgar-square-by-the-city-of-westminster-in-collaboration-with-pwc-to-raise-awareness-of-climate-change-in-the-run-up-to-cop26-credit-imageplotteralamy-live-news-2H3GHEG.jpg)
Trafalgar Square, London, UK. 28th Oct, 2021. A large orange "Carbon Bubble" representing one tonne of CO2 has been installed on Trafalgar Square by the City of Westminster in collaboration with PWC,
![Ella Walters on Twitter: "This is what one tonne of CO2 looks like (next to me for reference!). In the UK, the average citizen emits 5.3 tonnes of CO2 every year. @PwC_UK's # Ella Walters on Twitter: "This is what one tonne of CO2 looks like (next to me for reference!). In the UK, the average citizen emits 5.3 tonnes of CO2 every year. @PwC_UK's #](https://pbs.twimg.com/media/FCzS0oEXMAcHKBJ.jpg)
Ella Walters on Twitter: "This is what one tonne of CO2 looks like (next to me for reference!). In the UK, the average citizen emits 5.3 tonnes of CO2 every year. @PwC_UK's #
![London, UK, 28 Oct 2021 Balloon holding one tonne of CO2 outside the National Gallery in Trafalgar Square. Part of the entertainment put on in Trafalgar Square by the Mayor of London London, UK, 28 Oct 2021 Balloon holding one tonne of CO2 outside the National Gallery in Trafalgar Square. Part of the entertainment put on in Trafalgar Square by the Mayor of London](https://c8.alamy.com/comp/2H3F1AH/london-uk-28-oct-2021-balloon-holding-one-tonne-of-co2-outside-the-national-gallery-in-trafalgar-square-part-of-the-entertainment-put-on-in-trafalgar-square-by-the-mayor-of-london-for-the-school-holidays-credit-johnny-armsteadalamy-live-news-2H3F1AH.jpg)
London, UK, 28 Oct 2021 Balloon holding one tonne of CO2 outside the National Gallery in Trafalgar Square. Part of the entertainment put on in Trafalgar Square by the Mayor of London
![London, UK, 28 Oct 2021 Balloon holding one tonne of CO2 outside the National Gallery in Trafalgar Square. Part of the entertainment put on in Trafalgar Square by the Mayor of London London, UK, 28 Oct 2021 Balloon holding one tonne of CO2 outside the National Gallery in Trafalgar Square. Part of the entertainment put on in Trafalgar Square by the Mayor of London](https://c8.alamy.com/comp/2H3F178/london-uk-28-oct-2021-balloon-holding-one-tonne-of-co2-outside-the-national-gallery-in-trafalgar-square-part-of-the-entertainment-put-on-in-trafalgar-square-by-the-mayor-of-london-for-the-school-holidays-credit-johnny-armsteadalamy-live-news-2H3F178.jpg)