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How many years will the world be submerged if global warming is left unchecked?
Under global warming conditions, if all the earth's glaciers melt, the world's ocean level will rise by more than 60 meters, and more than 1 million square kilometers of land will be submerged by seawater. And the Earth's continent covers an area of 51 million square kilometers, and only a small part of it is submerged, so there is no need to worry.
But it's the disease to worry about!
Paul Pstein of Harvard University's Institute for New and Diseased Studies noticed that plants also move along the snow line, and plants on mountain peaks around the world are moving upward. As mountain peaks warm, the higher elevations are becoming more conducive to mosquitoes and their microorganisms such as Plasmodium.
Since 1987, tropical infectious diseases such as West Nile virus, malaria and yellow fever have been in Florida, Mississippi, Texas, Arizona, California and Colorado in the United States, confirming the scientific assumptions of experts that some tropical diseases will spread to colder regions as the climate warms.
We should not worry about the sky, nor should we turn a blind eye, take active action, and do our part, with the efforts of the people of the world, we will definitely be able to alleviate global warming.
Hope it helps!
Personal declaration: I am HK - Honest King - Honest King, not the English abbreviation of Hong Kong, remember to remember ......
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Excessive anxiety. The whole world will not be overwhelmed.
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Because the surface is very rugged, the sea level** does not submerge the entire land.
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Global warming is just a card played in the political arena, and there seems to be no authentic scientific literature that can convincingly prove that the global average temperature is rising, let alone whether it is caused by human activities or the laws of the earth's natural activities. (Because the Earth itself has gone through multiple glacial periods, the global temperature was lower during the ice age, and the global average temperature was much higher during the ice age, which had nothing to do with human activity because humans did not exist at that time.) )
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Since the 19th century, the global average temperature has increased by about annually.
The latest report from the World Meteorological Organization (WMO) says there is a 66 chance that at least one of the next five years will temporarily reach a degree Celsius increase, up from 48 last year and 10 a decade ago. At the same time, the report says there is a 90 chance that at least one of the next five years will be the hottest on record.
Previously, the global average surface temperature had never exceeded the threshold of socks. In 2021, the United Nations released a report that the long-term average global temperature was already above pre-industrial levels.
The reason for the sharp increase in warming is that scientists expect El Niño to return in the second half of this year, while the amount of hidden greenhouse gases in the atmosphere is still steadily rising, which is likely to cause temperatures to accelerate to new highs.
The iceberg melts
Scientists have found that if global temperatures continue to rise, melting Arctic icebergs will release large amounts of toxic chemicals that are trapped in ice and cold water. Researchers warn that the large quantities of these poisons that accumulate in the polar regions are unknown, and their release will seriously endanger marine life and human habitat. These chemicals that will leach include the pesticides DDT, chlordane, etc.
Another study on global warming is even more startling, as a result of melting Arctic ice sheets, increased rainfall, and changing wind patterns, large amounts of fresh water are flowing into the North Atlantic, damaging the Gulf Stream and cutting off the North Atlantic Current.
It is these warm currents that carry warm surface water from the Caribbean Sea to northwestern Europe and create a warm climate in Europe. Once the North Atlantic Current is cut off due to global warming, the temperature in northwestern Europe may drop by as much as 5 8, and Europe may face a new ice age!
The above content reference: Encyclopedia - Global Warming.
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Climate change is a major issue facing the sustainable development of all countries in the 21st century.
In 1988, the World Meteorological Organization (WMO) and the United Nations Environment Programme (UNEP) jointly established the Intergovernmental Climate Change Committee (IPCC), whose mission is to organize hundreds of scientists from around the world to evaluate the science, impact and countermeasures of global climate change every five years, and to provide advice to the Conference of the Parties to the United Nations Framework Convention on Climate Change as requested.
Since 1990, the IPCC has conducted four evaluations, and in April 2007 in Brussels, the Fourth Assessment Report of IPCC Working Group II pointed out that the main impacts of future climate change in all economic spheres of human society will be negative.
A series of reports from the Intergovernmental Panel on Climate Change (IPCC) shows that global surface air temperature has risen on average in the 100 years of the 20th century, and that it is estimated that the global average temperature will rise in the next 100 years based on different climate scenario simulations.
While there are inevitable uncertainties in the recognition that global sea levels have risen by an average of 1 2 millimetres per year over the past 100 years as a result of thermal expansion of the oceans and melting of glaciers due to rising temperatures, and that global sea levels are expected to rise by 9 88 centimetres by 2100, there is a general consensus among the international community on the reality of climate change and its future trends.
The Framework Convention on Climate Change, signed in 1992, has been ratified by 188 countries to date.
Parties agreed to take action to protect the global climate.
IPCC) is the world's most authoritative meteorological monitoring agency, and the global temperature only fluctuates, not a net value.
This is the chart, I hope you can be satisfied.
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The impact of rising global temperature is very huge, not only the global environment will deteriorate, bring geological disasters, but also affect people's production and life in all aspects.
1. Global warming is causing sea levels to rise. First of all, the biggest impact of rising global temperatures is the melting of glaciers in the Arctic and Antarctica. Don't assume that melting glaciers in the Arctic and Antarctic affect only penguins and polar bears in the Arctic and Antarctica.
When a large number of glaciers in the North and South Pole melt into water, the disaster that follows is rising sea levels. <>
Rising sea levels will inundate many coastal cities, potentially even countries such as Japan and the Netherlands. Know that this inundation isn't just about reducing the land a little bit. Coastal cities are relatively economically developed and densely populated places, and the economy is developed here, and it may even be the throat of the first trade port.
In particular, some important ports will bring an astronomical amount of economic losses. According to surveys, sea levels rise almost every year, causing many coastal ports to be submerged and many people losing their precious lives.
2. Global warming affects people's production and life. Secondly, the biggest impact of rising global temperature is people's production and life. Especially in recent decades, summer temperatures have broken records again and again, and people want to stay in air-conditioned rooms.
If you walk down the street, you will immediately sweat profusely, and you will probably get sunburned over time. <>
And the impact of rising global temperatures goes far beyond that. It affects every aspect of people. Rising global temperatures will increase the evaporation of crops, significantly increasing the cost of agricultural irrigation and the use of pesticides.
Moreover, the weather will be unstable, and bad weather such as smog will occur frequently.
3. Everyone has a contribution to the planet. The issue of the environment depends on the efforts of all of us. <>
Everyone has a small contribution to the earth, and I believe that global warming will eventually be overcome.
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Rising temperatures will cause glaciers to melt and sea levels to rise, and a large amount of land will be inundated, leaving many people homeless, so the impact is still very large.
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The impact would be particularly significant, leading to a rise in sea levels, which would put coastal populations at risk and make some infrastructure and shelters vulnerable.
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It has a big impact on melting glaciers, decreasing freshwater resources, rising coastlines, and extreme weather.
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As global temperatures rise, glaciers melt and sea levels rise. Global warming will cause a general increase in the daily temperature of the world, which will lead to disease outbreaks and adversely affect the survival of human beings.
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The impact of rising global temperatures on us is drastic! 1: Rising temperatures have caused the melting of Antarctic and Antarctic glaciers, causing sea levels to rise, and many island countries and lowlands are facing flooding.
2: Rising temperatures are causing extreme water shortages and drying up land in tropical regions of the planet. 3.
Global warming can also lead to the aggravation of natural disasters such as tornadoes and tropical storms.
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Rising global temperatures will lead to rising sea levels, inundated coastal areas, and reduced water resources, leading to water scarcity.
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Trivia: What are the effects of rising temperatures as we become global.
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Clause. First, the continuous rise of global temperature has only been very obvious since the beginning of the industrial revolution. The main reason is the rapid development of the industrial revolution and the rapid progress of science and technology, which has led to a large increase in the use of chemical fuels, and some technological products such as automobiles and airplanes emit a large amount of carbon dioxide, methane, nitrous oxide and other heat-absorbing greenhouse gases into the atmosphere.
Clause. Second, the concentration of these greenhouse gases in the atmosphere is getting higher and higher, so that the atmosphere quietly forms a layer of greenhouse gas film, thus forming a greenhouse effect, after the sun's heat radiates to the ground, and then reflects to the high altitude, these heat can not be dissipated due to the greenhouse effect, making the earth's temperature and aging higher and higher, resulting in global warming.
The occurrence of El Niño is related to the deterioration of the human natural environment and is a direct result of the increase in the global warming effect. According to the study of the relationship between the law of solar activity and El Niño in the past 100 years, scientists have found that the sunspot reduction period to the trough period is the frequent period of El Niño, and there are 2 to 3 El Niño occurrences, and El Niño may also be related to the change of seabed**, the salt content of seawater, and the change of atmospheric circulation.
Since the 19th century, the global average temperature has increased by about annually. >>>More
Since the end of autumn 2009, heavy snowfall, strong cooling, and cold waves have taken turns, causing the temperature in Beijing and even in North China to drop again and again, and the maximum temperature dropped to January 4, 2010, which is the lowest value of the highest temperature in early January since 1951. From January 2 to 3, 2010, the snowfall at the observatory in the southern suburbs of Beijing reached 10 mm, the largest daily snowfall for the same period since 1951. >>>More
In fact, the question is very simple, everyone knows that ice melts or sublimates to absorb heat! When global warming increases the temperature, the melting of glaciers and icebergs on the earth accelerates, and the melting of glaciers and icebergs needs to take away a large amount of heat, and then through heat transfer and diffusion, the climate of places other than icebergs and icebergs is suddenly cooled! However, the thermal expansion and contraction of the air will not make it cooler in summer, because in summer the temperature is high and the atmospheric pressure is also high, and the apex will flow towards the poles (except in special cases), and in winter, it will shrink towards the equator, and the cold air at the poles will pour in in large quantities! >>>More
I don't know if you have noticed that in the past few years, everyone has been talking about the issue of global warming, but in the past few years, living in the south seems to be getting colder and colder in the four seasons, what is going on? Once I went to a conference with my mentor and learned the insights of experts, I would like to share them with you. <> >>>More