India can be broadly divided into two physiographic regions- the Himalayas and the Deccan Plateau. The Himalayas, which extend from Jammu and Kashmir in the north to Arunachal Pradesh in the northeast, is a vast mountain system that is home to Mount Everest- the world’s highest peak. The Deccan Plateau, which occupies most of central and southern India, is a large elevated region that is characterized by rolling hills and flat plains. Several major rivers including the Ganges, Brahmaputra, and Mahanadi originate from the Himalayas and flow across India before emptying into the Bay of Bengal or the Arabian Sea.
Understanding Indian physiography:
India is a vast country with a variety of landscapes and features. The physiography of India can be divided into six main types:
Northern Plain
The Himalayas
The Deccan Plateau
The Indian Peninsula
The Coastal Plains
The Islands.
Each of these physiographic regions has its own distinct features, climate, flora and fauna. Let us take a closer look at each of these regions:
Northern Plain: The Northern Plain is a large expanse of land extending from the Indus river in the west to the Brahmaputra river in the east. This plain is further divided into two parts – The Great Plains and The Lesser Plains.
The Himalayas: The Himalayas are a mountain range that runs along the northern border of India. These mountains are home to some of the tallest peaks in the world, including Mount Everest. The subdivisions of the Himalayas are:
- Kashmir and Ladakh: These are the northernmost regions of India and are located in the state of Jammu and Kashmir
- Himachal Pradesh: Himachal Pradesh is a hilly state located to the south of Kashmir and Ladakh
- Uttarakhand: Uttarakhand is a mountainous state located to the south of Himachal Pradesh
- Sikkim: Sikkim is a small mountainous state located to the east of Nepal
- Arunachal Pradesh: Arunachal Pradesh is a hilly state located in the far northeast of India
- The Deccan Plateau: The Deccan Plateau is a large plateau that covers much of central and southern India. This plateau is divided into two parts – The Central Highlands and The Southern Plateau
The Indian Peninsula: The Indian Peninsula is a triangular piece of land that is bordered by the Arabian Sea, the Bay of Bengal and the Indian Ocean.
The Coastal Plains: The Coastal Plains are a strip of land that lies between the mountains and the sea. These plains are divided into three parts – The Western Coastal Plain, The Eastern Coastal Plain and The Andaman and Nicobar Islands.
The Islands: The Islands are a group of islands that are located off the coast of India. These include the Andaman and Nicobar Islands, the Lakshadweep Islands and the Maldives.
Each of these regions has its own unique features that make it special and worth exploring.
What are the factors of physiography?
There are many factors that contribute to the physiographic features of India. Some of these are:
– Tectonic activity
– Volcanic activity
– Climate
– erosion
– Deposition of sedimentary rocks.
Tectonic activity is responsible for the formation of mountains, while volcanic activity has led to the formation of islands like Lakshadweep and Andaman & Nicobar Islands. Climate is another important factor that determines the physiographic features of a region. For example, the Himalayas are covered with snow because of the cold climate. Erosion and deposition play an important role in shaping the landforms of India. The northern plains were formed by the deposition of sediments brought down by rivers from the Himalayas. Similarly, the coastal belts were formed due to the erosion of rocks by the sea.
Conclusion:
In short, the physiography of India is quite varied and complex. The examples of physiographic regions mentioned above are just a few of the many that exist in this vast country. The factors responsible for the formation of these regions are also quite varied, ranging from tectonic activity to climate change. Despite all these complexities, India remains a beautiful and fascinating country, well worth exploring further. Thanks for reading! Do you have any questions or comments about the physiography of India? Let us know in the comments section below.