Taking the train or ferry works out to be around seven times less polluting than travelling by plane, according to various estimates. Travelling by train is slightly greener than taking the ferry, in terms of emissions.
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Walk, bike or take the train for the lowest footprintUsing a bike instead of a car for short trips would reduce your travel emissions by around 75%. If you can't walk or cycle, then public transport is usually your best option. Trains are particularly low-carbon ways to travel.
Unfortunately, ferries generate high emissions – almost twice as high per passenger kilometre than flights. Almost all passenger ferries run on fossil fuels. One important factor for their emissions is the speed of the ferry. A high-speed ferry generates much higher emissions than a regular ferry.
Aviation is responsible for between 2pc and 3pc of global carbon emissions. And Ms Thunberg continues to refuse to fly because of the impact on the environment.
Due to its dedication to fostering environmentally friendly lifestyles and sustainability, Copenhagen has repeatedly been named the world's most eco-friendly city.
Flights emit 500 grams of carbon dioxide/metric tons of cargo per kilometer of transportation. However, ships emit only between 10 to 40 grams of carbon dioxide per kilometer. The carbon footprint of airplanes is 20 to 30 times more than ships.
Thunberg has confirmed a number of times that she is vegan. According to reports, she went vegan at the age of 10, which was in 2013. In 2021, she collaborated with vegan charity Mercy For Animals in a short film named For Nature.
Top polluting sector: fossil fuelsIt is no surprise that the fossil fuels sector is the most polluting in the world. Despite this knowledge, emissions from fossil fuels keep increasing. After a brief decline during the Covid 19 pandemic, they grew by 1% in 2022, reaching 40.5 gigatons of CO2.
About the disadvantages of ferriesThere are no perfect swimming facilities, and ferries also have their weaknesses. The main disadvantage of ferries, travelers often call the monotony of the landscape. During the entire journey from the deck, you can only observe the endless expanse of water.