India is a geographical wonderland, with a wide range of rivers crisscrossing the country. Majority of the rivers in the country flow east to join the Bay of Bengal, while a few rivers defy the odds and flow west! The Arabian Sea is the final destination of these west-flowing rivers.This article will explain to you about Smaller Rivers of India flowing towards the West which will be helpful in preparing Geography for the UPSC Civil service exam.

Smaller West Flowing Rivers

Sabarmati

• The Sabarmati River originates in the Dhebar Lake of the Aravalli Hills in Rajasthan, and is one of the major rivers in western India.
• It is located between the longitudes of 70°58' and 73°51' east and the latitudes of 22°15' and 24°47' north.
• Apart from a few initial kilometres, the river runs entirely through Gujarat.
• It travels 371 kilometres before entering the Arabian Sea via the Gulf of Cambay.
• The Sabarmati River is also known for being the site of Mahatma Gandhi's Sabarmati Ashram, which is located on its banks!

*To know more about this, click Sabarmati

Mahi

• The Mahi River begins in Minda Village, Madhya Pradesh, and flows through Rajasthan and Gujarat before draining into the Arabian Sea through the Bay of Khambhat.
• The Mahi's silt has contributed to the Gulf of Khambhat's shallowing, as well as the abandonment of its once-thriving ports.
• Since the riverbed is lower than land level, Mahi River, a 580 km long river, has little irrigation potential.
• Its shore is dotted with temples and places of worship visited by hundreds of devotees, and it is known as Mahisagar.

*To know more about this, click Mahi

Dhandhar

• The Dhadhar River is a river in Gujarat, India, that originates from Pavagadh Hill.
• It has a maximum length of 142 kilometres in its basin.
• The basin's total catchment area is 4,201 square kilometres (1,622 sq mi).
• It's a monsoon river that only flows during the rainy season.
• In the winter, it has a very small amount of water, whereas in the summer, it has a much larger amount.

*To know more about this, click Dhandhar

Kalindi

• The Kalindi River is a tidal estuarine river in and around the Sundarbans in the Indian state of West Bengal's North 24 Parganas district, which borders Bangladesh's Satkhira District.
• Below Hingalganj, the Ichamati (river) splits into several distributaries, the most important of which are the Raimangal, Bidya, Jhilla, Kalindi, and Jamuna. In the Sundarbans, these spread out into wide estuaries.

*To know more about this, click Kalindi

Sharavati

• Sharavati is a river in Karnataka, India, that originates and flows entirely within the state.
• The Western Ghats make up the majority of the river basin.
• This river is responsible for the famous Jog Falls, which are located about 24 kilometres from Sagara.
• The river and the surrounding area are both rich in biodiversity, with many rare species of flora and fauna.

*To know more about this, click Sharavati

Bharathapuzha

• The Bharathapuzha River, also known as the Nila River, Ponnani River, or Kuttippuram River, is a river in Kerala, India.
• It is the second longest river in Kerala, after the Periyar, with a length of 209 kilometres.
• It passes through Palakkad Gap, the largest opening in the Kerala section of the Western Ghats.
• Nila has shaped the culture and way of life in Kerala's South Malabar region.
• In ancient scripts and documents, it is also known as "Peraar."
• The River Bharathapuzha is an interstate river and a lifeline water source for a population that lives in four administrative districts: Malappuram and Palakkad districts in Kerala, as well as parts of the Palakkad-Thrissur district border in Tamil Nadu, and Tiruppur in Tamil Nadu.

*To know more about this, click Bharathapuzha

Periyar

• In the Indian state of Kerala, the Periyar is the longest river and the one with the greatest discharge potential.
• It is one of the region's few perennial rivers, and it supplies drinking water to several major cities.
• The Periyar River is extremely important to Kerala's economy.
• It flows through a region of industrial and commercial activity and generates a significant portion of Kerala's electrical power via the Idukki Dam.
• In addition to supporting a thriving fishery, the river provides water for irrigation and domestic use throughout its length.
• The river has been dubbed the "Lifeline of Kerala" for these reasons.
• Kochi city, located near the river's mouth, gets its water from Aluva, a site upstream that is sufficiently free of seawater intrusion.

*To know more about this, click Periyar

Why West flowing rivers do not form Deltas?

• The western flowing rivers, unlike the eastern flowing rivers, do not create deltas on their way to the ocean.
• This is due to the fact that Western flowing rivers pass through more gorges and V-shaped valleys than Eastern flowing rivers and also flow faster.
• The steep slope of the Western Ghats is the reason for the rapid flow of these rivers.
• To drain into the sea, they only have to travel a short distance.
• As a result, they don't transport nearly enough sediment to form deltas.

Conclusion

The rivers that flow into the Arabian Sea or in a westward direction have relatively short courses ( As their origins lie closer to the sea, and the Western Ghats act as a water divide). Because of their steep slopes and waterfalls, several of these small rivers are important for hydroelectric power generation.

FAQs

MCQs

1. Which of the following rivers flows towards the west in India?

A) Godavari
B) Ganga
C) Narmada
D) Krishna

2. What is the point of origin for the Tapti River?

A) Western Ghats
B) Aravalli Range
C) Satpura Range
D) Eastern Ghats

3. Which river is known for flowing through a rift valley?

A) Brahmaputra
B) Godavari
C) Mahanadi
D) Narmada

4. Into which sea do the smaller west-flowing rivers of India drain?

A) Bay of Bengal
B) Indian Ocean
C) Arabian Sea
D) Red Sea

5. Which feature is common among the west-flowing rivers of India?

A) Longest courses in the country
B) Flow through alluvial plains
C) Shorter courses and flow through rift valleys
D) Origin in the Himalayas

GS Mains Questions and Model Answers

Q1: Discuss the geographical and geological factors that influence the flow of smaller rivers in India towards the west.

Answer: The flow of smaller rivers in India towards the west is significantly influenced by geographical and geological factors. The peninsular plateau's topography, with its westward tilt, plays a crucial role. Rivers like the Narmada and Tapti flow through rift valleys formed by geological faults, which guide their courses westward. The Western Ghats act as a natural barrier, influencing the catchment areas and the direction of river flow. Unlike the east-flowing rivers, which typically form deltas, the west-flowing rivers often form estuaries as they meet the Arabian Sea. The geological structure of the plateau, with its hard rocks and steep gradients, also contributes to the swift flow and limited length of these rivers. Understanding these factors is essential for water resource management and planning in western India.

Q2: Compare and contrast the features of the Narmada and Tapti rivers in terms of their origin, flow, and significance.

Answer: The Narmada and Tapti rivers are notable west-flowing rivers in India. Both originate in the central part of India—the Narmada from the Amarkantak Plateau and the Tapti from the Satpura Range. They share the characteristic of flowing through rift valleys, a unique feature among Indian rivers. The Narmada flows between the Vindhya and Satpura ranges, while the Tapti runs south of the Satpura Range. Both rivers drain into the Arabian Sea, contributing to the hydrography of western India. The Narmada, being longer, supports extensive irrigation and hydroelectric projects, while the Tapti has a smaller basin and lesser economic significance. Both rivers, however, are vital for the regions they flow through, influencing agriculture, livelihoods, and ecosystems.

Q3: Analyze the environmental significance of the smaller west-flowing rivers of India and the challenges they face.

Answer: The smaller west-flowing rivers of India, such as the Narmada, Tapti, Mahi, and Sabarmati, play significant environmental roles. They provide water for irrigation, drinking, and industrial use in the arid and semi-arid regions of western India. These rivers also support diverse ecosystems, including riparian habitats that sustain various plant and animal species. However, they face several challenges, including pollution from industrial and domestic waste, over-extraction of water, and the impacts of climate change that affect rainfall patterns. Deforestation and urbanization further exacerbate these issues by altering the natural flow and reducing water quality. Sustainable water management practices, pollution control measures, and conservation efforts are essential to preserve these rivers and ensure their continued contribution to the region's ecology and economy.

Previous Year Questions on Smaller West-Flowing Rivers

1. UPSC CSE Prelims 2021:

Question: Which of the following rivers is not west-flowing?

A) Sabarmati
B) Mahi
C) Krishna
D) Tapti

Answer: (C)

Explanation: The Krishna River is an east-flowing river that drains into the Bay of Bengal, unlike the west-flowing Sabarmati, Mahi, and Tapti rivers, which drain into the Arabian Sea.

2. UPSC CSE Mains 2020 (GS Paper 1):

Question: "Evaluate the significance of the west-flowing rivers of India and their role in regional development. What measures are needed to address the challenges they face?"

Answer: The west-flowing rivers of India, such as the Narmada, Tapti, Mahi, and Sabarmati, hold significant regional importance. They provide water for irrigation, support hydroelectric power generation, and sustain local agriculture and industries. Their flow through arid and semi-arid regions is critical for the water needs of western states. However, these rivers face challenges like pollution, overuse, and changes in rainfall patterns due to climate change. Addressing these challenges requires a multi-pronged approach involving water conservation initiatives, pollution control measures, sustainable extraction practices, and afforestation programs to maintain river ecosystems. Effective implementation of river basin management plans and community involvement are essential to ensure the long-term sustainability of these vital water resources.