-
Why is Antarctica rich in minerals but still unexploited?
-
Summary. Hello, the main reason is because of the high cost of extraction.
1.Antarctica is the highest continent at average elevation, and transportation is difficult!
2.The Antarctic ice sheet covers hundreds or even thousands of meters, and it is difficult to mine!
3.The temperature in Antarctica is extremely low, and suitable low-temperature mining equipment is costly and difficult.
4.The Antarctic ecology is fragile, and it is easy to damage the ecology and restore it when it is exploited.
5.Antarctica is a bitter cold land with no one and no owner, and once a country exploits it, it will inevitably arouse the collective opposition of countries with or without mining capacity.
Reasons for the high cost of extracting resources in Antarctica.
Hello, the main reason is because of the high cost of mining and nuclearization. 1.Antarctica is the highest continent at average elevation, and transportation is difficult!
2.The Antarctic ice sheet covers hundreds or even thousands of meters, and it is difficult to mine! 3.
The temperature in Antarctica is extremely low, and suitable low-temperature mining equipment is costly and difficult. 4.The Antarctic ecology is fragile, and it is easy to damage the ecology during mining, and it is difficult to repair the panicle.
5.Antarctica is a bitter cold land with no people and no owner, and once a country mines it, it will inevitably arouse the collective opposition of countries with or without mining capacity.
What is the problem you are experiencing? You can describe it to me in detail, so that I can better answer for you.
Are we doing geography homework here?
Yes. I still have a few questions to ask.
You can send it to the teacher together.
Are we doing the test papers?
Question 5: What is the scientific value of Antarctica? Question 6, the best time and reason for the Antarctic expedition. Question 7, what are China's scientific research stations in Antarctica, and which is the highest latitude?
Question 8: What are the environmental problems faced by Antarctica? Question 9: What are the representative animals of the two regions? The tenth question is the type and characteristics of the climate in the Arctic region.
Question 11, what is the value of the Arctic region in terms of transportation? The twelfth question is the name of China's scientific research station in the Arctic and the best time for scientific research. The 13th question is why Antarctica has become the world's wind pole.
The 14th question is the reason for the sparse population in the Muwei region of northwest China.
Do you need a teacher to answer all of them for you?
All. If all the answers are answered for you, you can make a service upgrade.
Yes. You can click on this link to make a service upgrade, and then the teacher will make it all for you 11 in an orderly manner.
And this service is 2 hours, you can always ask me if you have homework on other subjects during this period.
Well. In just two hours, I'll answer you an unlimited number of times.
You click on that link to make a service upgrade, and then I'll start answering it for you.
Kiss? What difficulties did we encounter when upgrading the service?
-
Although Antarctica is one of the largest continents on Earth by area, it is not one of the continents with the most mineral resources, mainly due to several reasons:
Harsh natural environment: Antarctica's natural environment is extremely harsh, with extremely low temperatures, lack of oxygen and strong winds. This makes it very difficult to mine mineral resources in Antarctica, and the high cost of transportation and production makes Antarctica not economically exploitable.
Ice cover: Much of Antarctica is covered by a thick layer of ice, which makes mineral resources difficult to discover and exploit. Although Antarctica is considered a continent with potential mineral resources, most of the resources have not yet been discovered and mined.
Geological constraints: The geological conditions of Antarctica are not suitable for the formation of large mineral resources. Compared to other continents, Antarctica does not have processes such as continental drift and eruptions, which lead to natural geological processes such as rock formation and mineral enrichment.
In summary, Antarctica's harsh natural environment, ice cover and geological conditions make it not one of the richest mineral continents, and the current economic development of Antarctica is mainly focused on scientific research and tourism.
-
According to the U.S. survey of oil and gas resources in Antarctica, Antarctica is rich in oil and gas resources. The continental shelf area of the Antarctic Peninsula contains 50 billion to 110 billion barrels of oil in the Amundsen Sea shelf and offshore Bellingsgau. Natural gas reserves amounted to 30,000 5,000 billion cubic meters.
With the increase in human demand for energy, there is less and less oil on the planet, and some countries are paying attention to the oil resources of Antarctica. The United States is the most important of these. But the news and reports that the United States is secretly exploiting Antarctic oil have not yet found the main **.
But the United States did extract oil in Antarctica. The United States has implemented 4 exploration locations in the Antarctic region and carried out oil exploration. Moreover, only 45 meters of depth were explored and oil resources were taken out.
In the face of unanimous opposition from the international community, the United States finally abandoned the operation of Antarctic oil extraction. But whether the U.S. is really mining has not been further reported. It has to be said that at the moment the United States does not seem to have a large enough demand to extract Antarctic oil and gas.
This is mainly because the United States has gone from being an oil importer to an oil exporter, thanks mainly to the sudden emergence of American shale oil technology. At present, US oil production has exceeded 11 million barrels per day.
Antarctica now does not belong to any country, the whole world owns it, but in fact the United States has obtained the largest area, using its own advantages in oil extraction technology and its own drilling technology to extract oil in cold and harsh weather, and the cost of extraction in countries with insufficient technology is very high, which is cheaper than buying oil from Middle Eastern countries. So the United States has this strength and technology, so like shale oil technology, the Americans make money by mining, and other countries are losing money, so the technology is inferior to people and cannot compete with it. Saudi extraction is cheap, but Venezuela is very high, Saudi Arabia is rich, Venezuela is poor.
The same oil-producing country, why there are two different endings.
The United States took the opportunity to steal oil, but other Tongjia can't do anything about it! Polluting the environment belongs to everyone, and the interests belong to the United States, and this does not need to be pursued. The Antarctic continent is vast and the area where initial exploration is currently underway is very limited, but there are conservative reserves of more than 100 billion barrels of oil in the continental shelf area near the Antarctic Peninsula and the Amundsen Sea alone.
According to Western estimates, long-term reserves far exceed those in the Middle East. Antarctica covers an area of more than 13 million square kilometers. Today, the oil resources of all countries in the world are becoming more and more insufficient, so many countries are aiming at the continent 3354 Antarctica, which is far away from human civilization, and the United States, the world's only superpower, is also one of them.
-
First of all, because the weather in Antarctica is very bad, but also because people are afraid that mining will have a certain impact on the human environment.
-
Because the exploitation of these resources requires a large number of new technologies, which we have not yet mastered, and there are still many uncertainties.
-
Even though Antarctica is rich in resources, with the current mining methods of human beings, it still takes a lot of time and energy to mine it in large quantities, and the efficiency of mining is not very high, and the labor cost is too expensive, so it is not mined in large quantities.
-
There are more than 220 kinds of minerals in Antarctica. Main.
There are coal, oil, natural qi, platinum, uranium, iron, manganese, copper, nickel, cobalt, chromium, lead, tin power, zinc, gold, copper, aluminum, antimony, graphite, silver, diamond, etc. It is mainly found in East Antarctica, the Antarctic Peninsula and coastal island areas. For example, there are large coal fields in Victoria, gold, silver and graphite mines in the south, oil and natural gas are abundant in the entire western continental shelf, a huge iron ore belt was discovered in Prince Charles Mountain, the coast of George V contains tin, lead, antimony, molybdenum, zinc, copper, etc., the Antarctic Peninsula ** part of the manganese and copper mines, the coastal island of Aspuran has nickel, cobalt, chromium and other mines, and Sandwich Island and Erebus Volcano have sulfur reserves.
-
Coal, oil, iron, manganese, copper, etc. are relatively abundant.
-
The iron ore reserves of the Antarctic continent can be exploited and utilized by the world for 200 years, and it is known as the "Antarctic Iron Mountain". Antarctica is also home to the world's largest coalfields, with reserves of about 500 billion tonnes. There are many other mineral resources in the process of being explored.
-
The Antarctic region is extremely rich in mineral resources. According to the distribution of identified resources, the reserves of coal, iron and oil are the largest in the world.
The Permian coal seams of the Antarctic continent are mainly distributed under the ice sheet of Antarctica, with reserves of about 500 billion tons.
Iron ore is one of the richest mineral resources in Antarctica. On the Antarctic continent, it is mainly found in East Antarctica. According to the survey of scientists, in the southern stratum of the Prince Charles Mountains, in the late Archean to Proterozoic, there is a strip of magnetite-rich rock layers with a thickness of 400 meters, a length of 120-180 kilometers, and a width of 5-10 kilometers, with an average ore grade of 32%-58%, which is an iron-rich deposit with industrial mining value, and its reserves are preliminarily estimated to be available for 200 years of development and utilization in the world, and it is the largest iron-rich deposit in the world today.
Interestingly, if you follow the longitude range of the Prince Charles Range in Antarctica (60 degrees north latitude to 70 degrees north latitude), it is as if it were being walked north, and the Arctic region, which is almost symmetrical at the same longitude, is a world-class iron ore region.
The Antarctic region has oil reserves of about 500-100 billion barrels, and natural gas reserves of about 30,000-5 trillion cubic meters. The Ross, Weddell and Belingsgau Seas in Antarctica, as well as the Antarctic continental shelf, are major producers of oil fields and natural gas.
-
According to the discoveries of geologists from various countries in Antarctica, the underground also contains some rich oil, iron, copper, nickel, gold, silver, molybdenum, chromium, cobalt, etc.
-
Because Antarctica is covered by a thick layer of snow and ice, on which huge ice blocks are formed, and underneath the glaciers, due to low temperatures, freeze rich resources.
-
Many people are interested in whether there are mineral resources in the underground of Antarctica, according to the exploration of scientists, although a large number of mineral resources have not been found in the underground of Antarctica, but scientific research on the existence of mineral resources in the underground of Antarctica.
-
There should be mineral resources under Antarctica, because there will be more or less natural resources in the interior of our earth. Antarctica is a place that humans have not yet understood, and it is believed that there will be mineral resources here.
-
According to scientists, Antarctica should be rich in mineral deposits, but the current level of science and technology is not developed enough, and the mining of these resources is still not possible.
After Scott's death, the British people mourned him en masse, and he became a national hero, and many statues of him were erected. Scott's adventures are also told. >>>More
Eighteen countries have established research stations in Antarctica because of the abundance of resources in Antarctica. >>>More
Version 1: 1The Antarctic climate is characterized by:
The wind is strong, and the wind speed often reaches meters per second. Bitterly cold, the lowest ever had—. The weather is unpredictable and often unexpected. >>>More
Seals in the Arctic.
Seals live mainly in the Arctic, near the Antarctic and in temperate or tropical oceans, and because of their small population, Antarctic seals live in Antarctic ice sources, so they are listed as internationally protected animals. >>>More
Spring Airlines allows luggage up to 30cm in length, 20cm in width and 40cm in height. >>>More