Traditional Culture Encyclopedia - Weather forecast - Extreme meteorological events have occurred frequently this year. What is the reason for this phenomenon?
Extreme meteorological events have occurred frequently this year. What is the reason for this phenomenon?
Global warming is a natural phenomenon. Because people burn fossil fuels, such as oil and coal. Or cutting down and burning down forests will produce a lot of carbon dioxide, that is, greenhouse gases, which have a strong permeability to visible light emitted by the sun, a strong absorption to long-wave radiation emitted by the earth, and a strong absorption of infrared radiation from the ground, leading to an increase in the temperature of the earth, that is, the greenhouse effect. However, when the greenhouse effect is accumulating, the energy absorbed and discharged by the geo-atmospheric system is unbalanced, and the energy is accumulating in the geo-atmospheric system, leading to rising temperature and global warming. Global warming will redistribute global precipitation, melt glaciers and frozen soil and raise sea level, which will not only endanger the balance of natural ecosystems, but also threaten human survival. On the other hand, due to the greenhouse gas emissions from the land, the temperature in the mainland rises and the temperature difference with the ocean becomes smaller. Recently, the airflow has slowed down, and the smog can't be blown away in a short time, which has led to an increase in smog weather in many cities, affecting human health. Measures such as car restrictions and production suspension have only short-term and local effects, and cannot fundamentally change climate warming and smog pollution.
The biggest threat that global warming can identify and publicize is the sudden arrival of the ice age. As described in the movie The Day After Tomorrow. The rising temperature will affect the physiological function of human body, and the probability of getting sick will be greater and greater, and various physiological diseases will spread rapidly and even breed new diseases. Ophthalmic diseases, heart diseases, respiratory diseases, digestive diseases, viral diseases and bacterial diseases will cost more and more money to see a doctor, and more and more people will die. Cancer will become more and more popular; Sudden death will become more and more common.
So here, I call on everyone to protect our homeland and cherish the land where we live.
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