Now playing Next no comment Thick smog shrouds cities in China Beijing and other cities across northern and central China were shrouded in thick smog Monday and Tuesday prompting authorities to delay dozens of flights and close… 04/01/2017
Now playing Next China China pollution alerts: "My baby is not allowed outside these days" A red fog alert has been issued in Beijing, which already has an orange smog warning 04/01/2017
Now playing Next China Time-lapse video shows Beijing engulfed by smog An eerie 12 second long time-lapse video of smog choking the city of Beijing gives a glimpse of the serious air pollution problem in the Chinese capital. 03/01/2017
Now playing Next China Heavy smog in Beijing: "It makes us feel so depressed" Hundreds of flights have been grounded and highways closed as authorities attempt to reduce the pollution 03/01/2017
Now playing Next China Choking smog begins to clear in China A pollution index that measures the average concentration of small breathable particles has dropped 400 micrograms per cubic metre overnight in Beijing. 02/01/2017
Now playing Next Spain Smog levels drop in Madrid amid unprecedented traffic restrictions There is good news for motorists in Madrid, with city officials deciding not to extend unprecedented anti-pollution traffic restrictions imposed on Thursday. 29/12/2016
Now playing Next Spain Madrid announces traffic restrictions as pollution levels rise The Spanish capital says on Thursday all privately-owned cars with even-numbered registration plates are banned from Madrid roads 28/12/2016
Now playing Next world news Air pollution in Europe France, Italy, the United Kingdom, Spain or Bosnia-Herzegovina…. 27/12/2016
Now playing Next China Beijing blanketed in hazardous smog for fifth day From the dizzying heights of a skyscraper in Beijing, the scale of China’s pollution problem becomes apparent. 21/12/2016
Now playing Next China Air pollution forces Chinese slowdown as cities close factories and ban flights Air quality levels collapse in two Chinese cities forcing factory and school closures, and grounding air traffic. 20/12/2016
Now playing Next Sci-tech Protect our oceans from the dangers of pollution by plastic say international campaigning group 'Plastic Change' Every year 8 million tons of plastic waste are being dumped into the seas. 13/12/2016
Now playing Next world news French cities restrict traffic as pollution hits western Europe Lyon joins Paris in bringing in measures to curb pollution largely linked to vehicle emissions amid a bout of poor air quality. 08/12/2016
Now playing Next France Paris to make metro free for a second day Paris is once again restricting the number of cars travelling in to the French capital as a pollution spike continues. 07/12/2016
Now playing Next France Smog in Paris as pollution levels soar Heavy traffic and an increased use in winter heating have seen pollution levels soar in Paris. 05/12/2016
Now playing Next no comment China blinded by a blanket smog Various parts of China are enveloped in thick fog and smog. 04/12/2016
Now playing Next focus The future of car driving is electric, say experts How can we persuade people to replace cars with bicycles and electric cars, and to use public transport more often? 02/12/2016
Now playing Next Europe News EU energy plan - will it go far enough? It is all about limiting climate change and boosting sustainability. 29/11/2016
Now playing Next Iran Heavy snowfall temporarily clears 'life-threatening' air pollution in Tehran For some, the first snowfall of the season is a cause for frustration. 22/11/2016
Now playing Next Next Series Digging deep to help Europe's soil European scientists have been digging deep so they can better understand the multiple threats facing soil which include erosion, pollution, decline of biodiversity and… 21/11/2016
Now playing Next Unreported Europe Climate change's devastating effects on Europe's nature, health and economy Global warming is expected to continue with its share of devastating weather patterns: heavy rainfalls, floods, extreme droughts and lasting effects on nature, the economy and people’s… 11/11/2016