Geography of Asia


Asia is the world's largest and most diverse continent. It makes up the majority of the vast Eurasian landmass on the eastern side. Because Asia is more of a geographic word than a uniform continent, using the phrase to refer to such a vast territory always runs the risk of hiding the immense variation among the regions it comprises. Asia has the longest coastline of any continent, the highest and lowest points on Earth's surface, and is often subject to the widest variety of weather extremes.

Asia thus sustains the widest variety of plant and animal species on the world. Asia has the broadest spectrum of human adaptations of any continent, according to its population.

Division Of Asia

With around 30% of the earth's surface, Asia is the largest Continent on the planet. Asia is also the continent with the highest population, accounting for around 60% of all people on the planet. Asia is home to the world's largest (Russia) and most populated (China) nations. It can be divided into five main physical regions: deserts, plateaus, steppes, mountain systems, and freshwater and saltwater ecosystems.

Freshwater Environments

Lake Baikal, which is the deepest lake in the world, is located in southern Russia (in part of Asia) and has a maximum depth of 1,620 meters (5,315 feet). It is also the oldest lake in the world, dating back 25 million years. The Yangtze River is the longest in Asia and the third-longest river in the world. The Yangtze River is thought to be China's lifeblood. There, one-third of the population resides, one-fifth of the country's geographical area is drained, and a sizable economic contribution is made.

The Tigris and Euphrates rivers originate in the eastern Turkish highlands and flow through Syria and Iraq before coming together in the Iraqi city of Qurna and emptying into the Persian Gulf. Growing industrial and agricultural use is endangering the Tigris-Euphrates River system.

Saltwater Environments

The Persian Gulf of Asia spans an area of more than 234,000 square kilometres (90,000 square miles). Its neighbours include Iran, Oman, Saudi Arabia, the United Arab Emirates, Bahrain, Kuwait, and Iraq. Due to its high rates of evaporation, the gulf is quite shallow and salty. The Persian Gulf is home to 50% of the world's oil reserves, according to estimates. The abundant resource has been the focus of countless disputes between the countries that border the gulf. The Bay of Bengal is the largest bay in the world, at over 2.2 million square kilometres (839,000 square miles), and it is shared by Bangladesh, India, Sri Lanka, and Burma.

Many large rivers, notably the Ganges and Brahmaputra, end up at the bay. The greatest delta in the world is the salty wetlands created by the Ganges and Brahmaputra on the Bay of Bengal. The distance between the Russian mainland and the Kamchatka Peninsula is 1.5 million square kilometres (611,000 square miles), or the Sea of Okhotsk. Between October and March, the sea is largely frozen. Navigation in the winter is nearly impossible due to large ice floes.

Mountain Systems

The Himalaya mountains system of Asia, which separate the Indian subcontinent from the rest of Asia by 2,500 kilometres (1,550 miles), are enormous. More over 612,000 square kilometres (236,000 square miles) in size, the Himalayas encircle much of Nepal and Bhutan and extend through the northern regions of India. The Tien Shan Mountain range, which crosses the boundary between Kyrgyzstan and China, has a length of around 2,400 kilometres (1,500 miles). Tien Shan is a Chinese name that translates to "Celestial Mountains".

Khan Tängiri Peak, at 6,995 meters (22,949 feet), and Victory Peak, at 7,439 meters (24,406 feet), are the two tallest summits in the Tien Shan. From Russia to Kazakhstan, the Ural Mountains form a roughly 2,500 km (1,550 km) long indirect north-south line. At 250–300 million years old, the Ural Mountains are among the oldest in the world. Mount Narodnaya, at 1,895 meters (6,217 ft), is the mountain's highest point.

Plateaus

There are a lot of plateaus, or generally level high ground, in Asian Continent. The majority of Iran, Afghanistan, and Pakistan are contained within the 3.6 million square kilometre (1.4 million square mile) Iranian plateau. The plateau features some high mountains and low river basins but is not entirely flat. With a height of 5,610 meters (18,410 feet), Damavand is the tallest mountain summit. The Dasht-e Kavir and Dasht-e Lut are two sizable deserts that are located on the plateau.

Most of southern India is made up of the Deccan Plateau. The plateau is typically 600 meters (2,000 feet) above sea level. Most people agree that the Tibetan Plateau is the largest and highest region to have ever existed on Earth. The "Rooftop of the World," as the saying goes.

Plains, Steppes, and Deserts

West Siberian Plain is one of the largest continuous flatland expanses in the world. It stretches 2,400 kilometres (1,500 miles) from north to south and 1,900 kilometres (1,200 miles) from west to east. The plain features some of the greatest wetlands and flood plains in the world, with more than 50% of its area being less than 100 meters (330 feet) above sea level.

The steppe of Asia, a huge expanse of flat, unforested grassland, dominates the landscape of Central Asia. The mountain forest steppe, the arid steppe, and the desert steppe are three separate steppe zones that make up Mongolia. These zones connect the country's northern mountainous region to its southern border with China, where the Gobi Desert is located.

The Rub' al Khali desert, which is regarded as the largest sand sea in the world, extends through Saudi Arabia, Oman, the United Arab Emirates, and Yemen, covering an area larger than France. Despite being 15 times smaller, it stores nearly half as much sand as the Sahara Desert in Africa. With the exception of Bedouin tribes that live on its outskirts, the desert is known as the Empty Quarter because it is essentially inhospitable to humans.

Conclusion

The continent of Asia is enormous and diversified, with a wide variety of topographical characteristics and ecosystems. It has the longest coastline, the highest and lowest places on Earth, and the widest range of weather extremes. Asia is home to a wide variety of plants and animals due to its vast biodiversity and different environments. The cultural and racial variety of the continent, with its long history of many adaptations and civilizations, is another distinctive feature.

Asia is a continent with great geographical diversity, ranging from the freshwater ecosystems of Lake Baikal and the Yangtze River to the saltwater ecosystems of the Persian Gulf and the Bay of Bengal, as well as mountain systems like the Himalayas, plateaus, plains, steppes, and deserts.

Frequently Asked Questions

What is the largest and most varied continent on Earth?

Asia is the largest and most varied continent on Earth, encompassing diverse geographical features and ecosystems.

Where is the world's deepest lake located?

The world's deepest lake, Lake Baikal, is situated in southern Russia, within the continent of Asia.

What are the major mountain ranges in Asia?

Some of the major mountain ranges in Asia include the Himalayas, Tien Shan, Ural Mountains, and the Tibetan Plateau.

Which desert is considered the largest sand sea in the world?

The Rub' al Khali desert, also known as the Empty Quarter, is regarded as the largest sand sea in the world and is located in Asia.

What are some significant river systems in Asia?

The Yangtze River in China, the Tigris and Euphrates rivers in the Middle East, and the Ganges and Brahmaputra rivers in South Asia are some of the significant river systems in Asia.

Updated on: 25-Oct-2023

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