Traditional Culture Encyclopedia - Weather forecast - The Earth is experiencing a "terrible" scene again. Greenland has received the heaviest rain in 71 years. Germs under the ice may be awakening.
The Earth is experiencing a "terrible" scene again. Greenland has received the heaviest rain in 71 years. Germs under the ice may be awakening.
Are you scared? It can be said that the earth's climate has really undergone "big changes", and humans may really be heading for the "point of no return". The impact of various climate changes on humans has intensified a lot in 2021, such as high temperatures, droughts, storms, etc. These are all too common things, and their frequency and intensity are much higher than before. However, the earth once again experienced a "terrible" scene, and Greenland had another "big problem".
This problem in Greenland is not a problem of high temperature, but a chain effect caused by extreme climate change. This is the first time in history that this problem has been seen in Greenland. What is this climate change like? Let's take a look.
It is indeed a bit abnormal for Greenland to have rained for so long, and it is indeed very scary. We rarely encounter such situations in cold areas, but this terrible scene has appeared again. It's not the heat, it's the rainfall.
According to data from the National Snow and Ice Data Center at the University of Colorado, this is the heaviest rain on the Greenland ice sheet since records began in 1950, that is, in 71 years. At the same time, this rainfall is also the highest rainfall in Greenland's history. It rains at an altitude of more than 3,000 meters.
At the same time, the cumulative rainfall of this rainfall is about 7 billion tons, which has a huge impact on the glacier area. This rainfall is mainly caused by climate change.
According to meteorological statistics, the temperature at the highest point in Greenland rose above 0 for the third time in less than 10 years last weekend. Therefore, after the temperature rose, the relatively warm air caused rainfall.
From a climate perspective, this is indeed a normal situation, but in this cold Greenland area, it is indeed not a normal situation, but an abnormal situation. Because Greenland is cold all year round, warm climate is unlikely to occur.
However, under the situation of global warming, Greenland’s climate has changed dramatically, and the temperature has risen significantly. Therefore, such a climate may become a normal event in the future. This rain is a sign of what is happening in Greenland. Evidence of rapid warming: “This is unprecedented.”
According to Jennifer Mercer, an expert at the National Science Foundation, Greenland is undergoing tremendous changes due to human changes. Abnormal weather events have occurred more and more in Greenland in the past 10 years. As the climate continues, there will only be more, not less, in the future, so this is not good news.
As we all know, the trend of "global warming" is still continuing. Since the industrialization era, the warming of the earth does not seem to have stopped. Although there are fluctuations from time to time, the overall trend has not stopped. Not declining, but rising. Between 2011 and 2020, our planet became the warmest decade since 1850.
Among them, the global temperature in 2020 is also very high, with the global average temperature being 1.2 higher than the pre-industrial level (the average between 1850 and 1900).
Therefore, the temperature in 2020 is indeed higher. At the same time, the average land surface temperature in Asia is 1.06 higher than the normal value (this report uses the climate reference period of 1981~2010), which has become the highest since the early 20th century. The warmest year.
At the same time, it is worth noting that human emissions of greenhouse gases are still rising in 2021. This is the most terrifying thing. The International Energy Agency issued an early warning stating that global carbon dioxide emissions will increase by 1.5 billion tons in 2021, reaching 33 billion tons, an increase of 4.8%.
And in May 2021, we have already seen this trend, reaching the highest level in history again, nearly 419ppm. Therefore, human beings have not reduced greenhouse gas emissions, but are constantly improving them. If this continues, human beings will really run out of time, and the possibility of changing the climate will become less and less, and global catastrophic problems will occur. , this is not limited to the climate problem in 2021, it will also become more serious after 2021.
Under the circumstances of global warming, climate change is indeed continuing to increase. The higher the temperature, the faster the melting of our glaciers, whether it is the individual Greenland ice sheet, or the entire Arctic, Antarctica, plateau glaciers, etc. are all like this.
In recent years, more and more ancient creatures sealed in glaciers have come into view of mankind. For example: a lion cub appeared in the Arctic 44,000 years ago, a puppy named "Dogor" in 18,000, a 50,000-year-old mountain lion cub "Spartak", etc. When they were discovered, they were as if they had just died.
However, this is not the most worrying problem for humans. There is something even more terrifying, that is, bacteria under the ice may wake up and appear in human sight. Scientists have discovered many unknown bacteria. , and research has proven that the impact on humans still exists, so once it enters the human "circle", it will inevitably have a greater impact. Therefore, there is really not much time left for humans. If the germs under the ice awaken, it may have a devastating impact on humans.
Because humans are "unknown" to them, not all of them can be explained with certainty - they can definitely be resisted. This is the biggest worry of humans. So increase the efforts to change the climate. Human beings really don’t have much time to change.
All earth changes are triggering chain effects. Although we have not yet reached a more extreme model, the earth's climate "tipping point" seems to have really appeared, and regional "climate tipping points" are the most Obviously, all the changes we see are getting stronger and more extreme. This is a trend, not alarmism.
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