Скачать или смотреть Carbon dioxide levels pass 'symbolic mark'

Subscribe to our channel http://bit.ly/AJSubscribe

Carbon dioxide levels in the atmosphere have broken through what scientists call a symbolic mark. A remote US laboratory has measured CO2 levels at 400 parts per million. Al Jazeera's Tarek Bazley explains what that could mean for earth's climate.

At Al Jazeera English, we focus on people and events that affect people's lives. We bring topics to light that often go under-reported, listening to all sides of the story and giving a 'voice to the voiceless.'
Reaching more than 270 million households in over 140 countries across the globe, our viewers trust Al Jazeera English to keep them informed, inspired, and entertained.
Our impartial, fact-based reporting wins worldwide praise and respect. It is our unique brand of journalism that the world has come to rely on.
We are reshaping global media and constantly working to strengthen our reputation as one of the world's most respected news and current affairs channels.

Social Media links:

Facebook:   / aljazeera  
Instagram: https://instagram.com/aljazeera/?ref=...
Twitter:   / ajenglish  
Website: http://www.aljazeera.com/
google+: https://plus.google.com/+aljazeera/posts