Sentences with phrase «after ozone holes»

Seventeen years after the Ozone Hole was discovered, NASA Science News reported «Peering into the Ozone Hole» (Fig 2) asking a serious question [5]: «Image of the record - size ozone hole taken by NASA satellites on September 9, 2000.

Not exact matches

His model suggests that the Antarctic ozone hole should stay about the same for the next decade or so, and then rapid recovery should begin to occur after about 2015.

The result is that Canadians — and the rest of the world — have been denied the chance to hear from some of the most authoritative scientific voices on important issues ranging from the Arctic ozone hole to radiation after the Fukushima Daiichi reactor accident in Japan, and even the effect of aquaculture on wild salmon.

The role of carbon dioxide in depleting ozone was worked out in 1988, shortly after scientists identified the cause of the Antarctic ozone hole.

As I noted in the introduction to this post, the SAM trend is partly explained by ozone depletion in the stratosphere, and the most clearly anomalous melt in the James Ross Island core occurs after the late 1970s, about the time the ozone hole appeared.

Twenty years after the Montreal Protocol came into effect to regulate substances that deplete the ozone layer, the annual ozone hole above Antarctica shows no signs of recovery.

It is also because the ozone hole often extends beyond the Antarctic Circle, which together with its high altitude ensures sunlight reaches regions of depleted ozone long after the pole falls into shadow at the surface.

In the Q&A, it came up that I had been attacked, and I mentioned the name of one particular person who was attacking me and after the talk, Erik came up to me and said, the person who is attacking you is the same person who attached Sherry Rowland over the scientific evidence of the ozone hole.

I think that this was after 1987 when doubt concerning the causes of the Antarctic Ozone Hole were certainly politically motivated because 1 ppb of ClO measured in the polar vortex made scientific doubt insane.

Volcanic eruptions have episodically interfered with healing, particularly during 2015, when a record October ozone hole occurred after the Calbuco eruption.»

After years of dangerous depletion that left a giant hole over Antarctica, our ozone is finally recovering.

I predict that you will still support your heroism in saving the planet after the hoax goes mainstream, just like you did in the ozone hole scare.

More than 20 years after the Montreal Protocol agreement limited human emissions of ozone - depleting substances, the question remains: Is the stratospheric ozone hole over Antarctica recovering?

But why has the Ozone Hole not repaired itself after we eliminated hair spray?

The CFC ozone hole only occurs in the polar spring, after the dark night is over.

However I do not find — anywhere — that temperature is involved in the making or breaking of ozone, but it may well be that the «Ozone Hole» (OzH) is located above the S. Pole because it is colder than the N. Pole, after all neither pole has any sunlight at all for half the ozone, but it may well be that the «Ozone Hole» (OzH) is located above the S. Pole because it is colder than the N. Pole, after all neither pole has any sunlight at all for half the Ozone Hole» (OzH) is located above the S. Pole because it is colder than the N. Pole, after all neither pole has any sunlight at all for half the year.