A United Nations scientific report says Earth's protective ozone layer is slowly but noticeably healing
. Our success in phasing out ozone-eating chemicals shows us what can and must be done – as a matter of urgency — to transition away from fossil fuels, reduce greenhouse gases and so limit temperature increase," World Meteorological Organization Secretary-General Prof. Petteri Taalas said in a statement.
The two chief chemicals that munch away at ozone are in lower levels in the atmosphere, said Newman, chief Earth scientist at NASA’s Goddard Space Flight Center. Chlorine levels are down 11.5% since they peaked in 1993 and bromine, which is more efficient at eating ozone but is at lower levels in the air, dropped 14.5% since its 1999 peak, the report said.
Natural weather patterns in the Antarctic also affect ozone hole levels, which peak in the fall. And the past couple years, theThis is “saving 2 million people every year from skin cancer,” United Nations Environment Programme Director Inger Andersen told The Associated Press earlier this year in an email.and was rising
Brasil Últimas Notícias, Brasil Manchetes
Similar News:Você também pode ler notícias semelhantes a esta que coletamos de outras fontes de notícias.
The United States celebrates winning inaugural United Cup | CNNThe United States celebrated winning the inaugural United Cup Sunday with a comprehensive victory over Italy in the final in Sydney, Australia.
Consulte Mais informação »
Half of Earth’s glaciers could melt even if key warming goal is met, study saysA sweeping study of all the world’s glaciers outside of the Greenland and the Antarctic ice sheets has found that nearly half of them will melt by century’s end, even if the world meets its most ambitious global warming goal.
Consulte Mais informação »
After Two Years of High Demand, Private Jet Charters Are Coming Back Down to EarthWith charters down 23 percent in a year-over-year period, one analyst believes the newcomers who created record demand—and havoc—over the past two years are returning to the commercial airlines.…
Consulte Mais informação »
A dead NASA satellite is returning to Earth after 38 years in space | EngadgetAfter nearly four decades in space, NASA’s retried Earth Radiation Budget Satellite is about to fall from the sky..
Consulte Mais informação »
South Korean lunar orbiter takes gorgeous images of Earth | Digital TrendsA South Korean spacecraft arrived in lunar orbit in December 2022, and it recently sent back a couple of stunning images of Earth as seen from the moon.
Consulte Mais informação »
Leaders of Colombia, Venezuela meet as 'sister nations' improve tiesColombia's Gustavo Petro is received by Venezuela's Nicolas Maduro at presidential palace for a meeting whose purpose Bogota describes as 'continuing to work for a shared agenda' between the South American neighbours.
Consulte Mais informação »