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Atmospheric methane is turned into fish food

Researchers at Stanford University have studied an innovative process that could partly contribute to reducing atmospheric methane: a system of bioreactors containing bacteria fed with methane taken from the atmosphere, oxygen and other nutrients that can provide a protein food…

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Main sources of PM2.5 emissions mapped for 150 European cities

In many European cities, poor air quality and exceeding the limit values for air pollutants are everyday problems. In particular, particulate matter (PM 10 and PM 2.5) is of greater health interest than other pollutants because it is associated with…

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How did Cop26 end?

On Saturday afternoon in Glasgow, representatives of more than 200 countries attending the COP26 United Nations climate change conference reached a final agreement on shared commitments and strategies to combat global warming. The conference was supposed to end on Friday…

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Cop26, the calendar for the climate conference

1 November was the first day of the summit, the opening ceremony of which began with a speech by British Prime Minister Boris Johnson. This was followed by statements from world leaders on their climate action. World leaders then began…

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Cop26 kicks off in Glasgow

Sunday 31 October saw the start of the COP26, the 2021 United Nations Climate Change Conference, attended by delegates from nearly 200 countries around the world, with the aim of committing to shared initiatives to combat climate change. The meeting…

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Starlings, climate and Nobel prizes

The Nobel Prize in Physics has been awarded to two climatologists and one physicist. Syukuro Manabe, a naturalised Japanese-American, has studied how the increase in the amount of carbon dioxide in the atmosphere is responsible for the rise in the…

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Record CO2 from summer fires in the northern hemisphere

The summer fires that impacted several countries, especially in the northern hemisphere, left a visible mark not only on the earth's surface but also in the atmosphere. The European Atmosphere Monitoring Agency – Copernicus atmosphere monitoring service (CAMS) – found…

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Air quality: new WHO guidelines

In recent days, the World Health Organisation (WHO) has published the new Global Air Quality Guidelines (AQGs), which set new limits for air quality. The new WHO guidelines recommend stricter limits (compared to the levels set in 2005) for six…

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World Ozone Day

The ozone hole this year has reached an extension greater than that of Antarctica, one of the widest and deepest in recent years: this is shown by the observations of the Sentinel 5P satellite, one of the Earth sentinels in…

 
 
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