Now playing Next world news Five environmental priorities for Europe on #earthday You may have noticed social media is today awash with tweets, pictures and video highlighting Earth Day. It is marked each April 22 and attempts to 22/04/2015
Now playing Next United Kingdom High levels of air pollution hit London and other parts of England Once famous for its suffocating smog, London suffered a new bout of filthy air on Friday, ruining the view for sightseers. To blame for the 11/04/2015
Now playing Next world news Greenpeace activists board oil rig in protest against Arctic drilling Six Greenpeace activists boarded an Arctic-bound oil rig on Monday to protest against drilling in icy ocean waters 07/04/2015
Now playing Next Next Series Slik operation: new device to remove oil from troubled waters Marine oil spills can be extremely difficult to deal with, requiring a lot of time and effort by experts to remove the pollutant from the surface of 06/04/2015
Now playing Next India India launches air quality index amid soaring pollution levels With air pollution soaring to alarming levels across India, the government is launching a new monitoring system to keep tabs on the problem. The 06/04/2015
Now playing Next USA California rations water during worst droughts on record The US state of California is introducing mandatory water restrictions in the face of record-breaking drought. State Governor Jerry Brown has 01/04/2015
Now playing Next Switzerland How does your city rank in European air pollution survey? A survey of how 23 major European cities are tackling air pollution has been released. 31/03/2015
Now playing Next world news Earth hour 2015 begins Earth hour is sweeping the world. At 8.30pm local time on March 28, 2015, countries in 24 time zones across six continents switch off their lights 28/03/2015
Now playing Next France New anti-pollution traffic ban cuts congestion, says Paris mayor The number of vehicles clogging up the roads in Paris was sharply reduced on Monday due to anti-pollution measures, according to the authorities. The 23/03/2015
Now playing Next Ukraine New Chernobyl shelter into final construction phase The building of a new structure to contain radiation from Chernobyl in Ukraine and make it safe is into its final stage. The shelter, more than 100 18/03/2015
Now playing Next Spain Toxic orange cloud forces locals indoors after chemical explosion in Spain Three people were injured in an explosion at a chemical plant in northern Spain on Thursday. Authorities advised residents of several small towns 12/02/2015
Now playing Next Next Series Sea change in shipping: natural gas to make engines more eco-friendly A new generation of LNG-diesel engines is set to transform shipping. But is the market ready to adapt? 09/02/2015
Now playing Next world news Greenpeace leader testifies in Nazca case Executive Director of Greenpeace, Kumi Naidoo, has testified in the Nazca case. A member of the organisation is accused of being involved in a stunt 20/12/2014
Now playing Next world news Climate change deal agreed by UN members at Lima talks About 190 nations gathered at the COP20 climate summit in Peru have agreed measures to fight global warming. The deal the first step towards a 14/12/2014