Tag: Ozone

Ozone is disappearing! A large hole in the sky over Antarctica can hold two United States, analysis:the consequences need to be vigilant

Since the late 1970s, people have observed obvious seasonal ozone depletion in the Antarctic stratosphere. This phenomenon usually starts from July to August (Southern Hemisphere winter) every year, peaks from September to October (spring), and gradually decreases and disappears from November to December, which is called the”ozone hole”.

2020-11-06

what’s the situation? The Antarctic ozone hole expands again and disappears partially! But this is not necessarily a bad thing

According to scientific reports recently released by the National Oceanic and Atmospheric Administration (NOAA) and NASA (NASA), a large and deep ozone hole formed over Antarctica in the second half of 2020, and it is likely to last until November. On September 20, 2020, the area of ​​the Antarctic ozone hole this year reached 24.8 million square kilometers, which is about 2%of my country’s land area.

2020-11-04

The Antarctic ozone hole becomes bigger and deeper, and the Meteorological Organization urgently pays attention! Authoritative experts:will return to normal

Antarctica has always had a large ozone hole, but its size varies from year to year. On October 6, local time, the United Nations World Meteorological Organization stated that the current ozone hole over Antarctica in 2020 has reached the largest range this year. This is recent years. Here comes the biggest and deepest ozone hole!

2020-10-08