'Healing' Detected In Antarctic Ozone Hole, Says Study (bbc.com)
kheldan quotes a report from BBC: Researchers say they have found the first clear evidence that the thinning in the ozone layer above Antarctica is starting to heal. The scientists said that in September 2015 the hole was around 4 million sq km smaller than it was in the year 2000 -- an area roughly the size of India. The gains have been credited to the long term phasing out of ozone-destroying chemicals. [The study also sheds new light on the role of volcanoes in making the problem worse.] The ozone-destroying chemicals, chlorofluorocarbons (CFCs), have been shown to be declining in their influence, causing the ozone layer to grow once more. "Even though we phased out the production of CFCs in all countries including India and China around the year 2000, there's still a lot of chlorine left in the atmosphere," Prof Solomon told the BBC World Service Science in Action program. "It has a lifetime of about 50-100 years, so it is starting to slowly decay and the ozone will slowly recover." Scientists also believe that volcanic sulphur can form tiny particles that act as seeds to Polar Stratospheric Clouds, where chlorine chemistry occurs that destroys the ozone.
http://www.abc.net.au/news/2007-11-16/ozone-hole-closing-up-research-shows/727460
Look at the fucking date.
Said chlorofluorocarbons man made could not damage the Ozone we would no Ozone now and no future on the planet.
https://science.slashdot.org/story/13/02/10/1930214/over-the-antarctic-the-smallest-ozone-hole-in-a-decade
https://science.slashdot.org/story/11/05/20/2038228/signs-of-ozone-layer-recovery-detected
https://slashdot.org/story/06/10/21/0548245/nasa-announces-record-ozone-hole
https://slashdot.org/story/06/05/27/0654216/ozone-layer-improving-faster-than-expected
https://science.slashdot.org/story/04/10/02/1346252/ozone-hole-getting-smaller
Again, look at the fucking dates.
How the fuck is it "news" that the antarctic ozone hole is healing, if it's previously been reported that it had been getting smaller?
since it takes control from those of us that want to promote AGW.
Am I missing something or NASA already confirmed that ten years ago?
Elok
A bunch of climate change conspiracy theorists pipe in
The levels of microplastic masses in the ocean will surpass that of all fish by 2050. So it would be nice to start to 'heal' that issue now also, were we doing so whatsoever, instead of continuing to accelerate the rate at which plastic bits are dumped into our global food supply.
...Maybe we can do it again for greenhouse gases.
testing, we just happen to not do those anymore.
Christian God (GOD) beats atheists' god (climate change and other things proven false).
You mean all the biodegradable plastic we're already using? The kind that breaks down into non-plastic bits so in 2050 there won't be ANY plastic in the ocean that's less than 40+ years old? Is that the plastic you wanted to start dealing with now? The same plastic others already have been dealing with for years?
Where do you people get this junk science from? Why so you insist on mixing politics with environmental safety?
Why can't we have a clean planet without any of the leftist control freak fascist garbage that comes with it these days?
You don't know what you're talking about. The entire world is not using "biodegradable plastic" in everything they do, you moronic lying cunt lol.
In case you've already forgot, you're the one who started spouting drama with nothing whatsoever to back it up. Put up or shut up.
Actually this is new and is about clearing up all of the doubts around the other times and explains the expansion last year.
The other stuff was dumbed down headline.
It's not a matter of whether it breaks down or not - even the "non-biodegradable" stuff will be destroyed by UV rays. It's a question of how fast this happens and how quickly we dump that crap into oceans.
Ezekiel 23:20
Only a democratic president could bring about such great change. Trump will just put his business profits first again and try to revert all these emission restrictions to make a few extra bucks next quarter.
It is all thanks to me of course. I stopped using all those ozone hole producing products like soap, shampoo, deodorants. I completely stopped taking showers and baths, I stopped shaving and washing my cloths. I did everything to close the hole in the ozone layer and with success! But do you think someone thanked me for all my efforts? Of course not. People just avoid me, they say that I stink, I can't even get a proper job.
It's my understanding that most of the cfc compounds that were banned were actually heavier than air. Just how the heck did they get up in the upper atmosphere?
Also, doesn't sea water contain a great deal of chlorine(sodium chloride)? Doesn't that get in the atmosphere as well? Also the patents on these cfc compounds coincidentally expired about the same time they were being banned. Replaced by other compounds, patented by the same companies.
Follow the money....
-AC
This is Slashdot. There is no ozone hole. Never was. Hippy conspiracy. Also, CO2 makes the climate better. Just want to clear that up.
I do not want your cheap brainburning drugs. They are useless for work. And I am a working man today.
fearmongers unite and find a new alarmist message! like the ozon hole is growing unexpectedly, quite cleary this is man-made, and we are all going to die!
Something is producing excess ozone!!!!!
Contrary to the 97% of scientists who agree, ozone just doesn't come out of thin air. It's not a living organism.
Hope whatever is producing it stops before we're all mandated to use aerosol sprays again!
Learn to read faggot.
Your debating skills are without equal.
I'm thinking your post is tongue-in-cheek but I'll respond anyway. Ozone is produced naturally in the stratosphere when an ultraviolet photon hits an O2 molecule splitting it to 2 oxygen atoms that then combine with another O2 molecule to produce O3. This is a process that has gone on for billions of years ever since there was significant oxygen in the atmosphere.