Questions and Answers
Describe the characteristics of the older alluvium in the Northern Plain.
The older alluvium in the Northern Plain is characterized by a terrace-like feature known as bhangar, which contains calcareous deposits called kankar, and it lies above the river floodplains.
What distinguishes khadar from bhangar in the context of Northern Plain's soil?
Khadar refers to the younger, fertile alluvium found in the floodplains, which is renewed annually, while bhangar is the older alluvium that is less fertile and contains kankar deposits.
Identify the three sections of the Western Coastal Plains and their respective locations.
The three sections of the Western Coastal Plains are the Konkan in the north (Mumbai-Goa), the Kannad Plain in the central region, and the Malabar coast in the south.
What is the significance of the terrace-like feature of bhangar in terms of land use?
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Explain how the geography of the Western Coastal Plains affects its environment.
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Study Notes
Layers of the Older Alluvium of the Northern Plain
- The Northern Plain's largest portion is formed by older alluvium, situated above river floodplains.
- This region exhibits a terrace-like feature known as bhangar.
- Bhangar soil contains calcareous deposits, locally termed kankar.
- Younger floodplain deposits are referred to as khadar, characterized by annual renewal.
- Khadar soils are fertile, making them suitable for intensive agricultural practices.
Sections of the Western Coastal Plains
- The Western Coastal Plains are located between the Western Ghats and the Arabian Sea, featuring a narrow formation.
- Divided into three distinct sections based on geography.
- The northern section is known as the Konkan, which stretches from Mumbai to Goa.
- The central section is referred to as the Kannad Plain.
- The southern section is identified as the Malabar coast.
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Description
This quiz explores the geographical layers of the older alluvium in the Northern Plains, focusing on the bhangar and khadar regions. Understand the significance of calcareous deposits and their implications for agriculture in these areas. Gain insight into the characteristics that differentiate these two types of alluvium.
