Q 17. भूमि, मिट्टी और जल संसाधनों के विशेष संदर्भ के साथ गंगा नदी बेसिन में जनसंख्या वितरण और घनत्व पर चर्चा कीजिए।
(UPSC 2025,15 Marks,250 Words)
Theme:
Population Distribution in the Ganga River Basin
Where in Syllabus:
(Geography)
Discuss the distribution and density of population in the Ganga River Basin with special reference to land, soil and water resources.
Q 17. भूमि, मिट्टी और जल संसाधनों के विशेष संदर्भ के साथ गंगा नदी बेसिन में जनसंख्या वितरण और घनत्व पर चर्चा कीजिए।
(UPSC 2025,15 Marks,250 Words)
Theme:
Population Distribution in the Ganga River Basin
Where in Syllabus:
(Geography)
Discuss the distribution and density of population in the Ganga River Basin with special reference to land, soil and water resources.
प्रस्तावना
The Ganga River Basin, a crucial lifeline for millions, exhibits a high population density due to its fertile alluvial soil and abundant water resources. According to the World Bank, this basin supports over 400 million people, making it one of the most densely populated regions globally. M.S. Swaminathan emphasized the basin's agricultural potential, attributing it to the rich soil and extensive irrigation networks. However, this dense population exerts pressure on land and water resources, necessitating sustainable management.
Population Distribution in the Ganga River Basin
● Geographical Extent:
○ The Ganga River Basin covers an area of approximately 1.08 million square kilometers, spanning across India, Nepal, and Bangladesh. In India, it includes states like Uttar Pradesh, Bihar, West Bengal, and parts of Uttarakhand, Jharkhand, Haryana, Rajasthan, Madhya Pradesh, and Delhi.
● Population Density:
○ The basin is one of the most densely populated regions in the world, with an average population density of over 500 people per square kilometer. For instance, Uttar Pradesh and Bihar have densities exceeding 800 people per square kilometer.
● Land Resources:
○ The fertile alluvial plains of the Ganga Basin support intensive agriculture, which is a primary occupation. The land is highly productive, supporting crops like wheat, rice, sugarcane, and pulses.
○ Urbanization is significant, with major cities like Delhi, Kolkata, Varanasi, and Patna contributing to high population densities.
● Soil Resources:
○ The basin is characterized by alluvial soils, which are rich in nutrients and support diverse agricultural activities. These soils are replenished annually by the river's silt deposits, enhancing their fertility.
○ However, issues like soil erosion and degradation due to overuse and poor management practices pose challenges to sustainable agriculture.
● Water Resources:
○ The Ganga River and its tributaries provide vital water resources for irrigation, drinking, and industrial use. The basin supports extensive irrigation networks, crucial for agriculture.
○ Despite abundant water resources, the region faces challenges like water pollution, over-extraction, and seasonal variability in water availability, impacting both agriculture and human consumption.
● Socio-Economic Factors:
○ The high population density is driven by socio-economic factors such as agricultural opportunities, urbanization, and industrialization. The basin is a hub for economic activities, contributing significantly to the GDP of the region.
○ Migration patterns also influence population distribution, with rural-to-urban migration being prominent due to better employment opportunities in cities.
● Environmental Concerns:
○ The dense population and intensive land use have led to environmental issues like deforestation, biodiversity loss, and pollution. The Ganga River is one of the most polluted rivers, affecting both human health and aquatic life.
○ Efforts like the Namami Gange Programme aim to address these challenges by focusing on river cleaning, afforestation, and sustainable development practices.
● Cultural and Religious Significance:
○ The Ganga River holds immense cultural and religious importance, attracting millions of pilgrims annually. This cultural aspect influences settlement patterns and population density, especially in cities like Varanasi and Haridwar.
○ The Ganga River Basin covers an area of approximately 1.08 million square kilometers, spanning across India, Nepal, and Bangladesh. In India, it includes states like Uttar Pradesh, Bihar, West Bengal, and parts of Uttarakhand, Jharkhand, Haryana, Rajasthan, Madhya Pradesh, and Delhi.
● Population Density:
○ The basin is one of the most densely populated regions in the world, with an average population density of over 500 people per square kilometer. For instance, Uttar Pradesh and Bihar have densities exceeding 800 people per square kilometer.
● Land Resources:
○ The fertile alluvial plains of the Ganga Basin support intensive agriculture, which is a primary occupation. The land is highly productive, supporting crops like wheat, rice, sugarcane, and pulses.
○ Urbanization is significant, with major cities like Delhi, Kolkata, Varanasi, and Patna contributing to high population densities.
● Soil Resources:
○ The basin is characterized by alluvial soils, which are rich in nutrients and support diverse agricultural activities. These soils are replenished annually by the river's silt deposits, enhancing their fertility.
○ However, issues like soil erosion and degradation due to overuse and poor management practices pose challenges to sustainable agriculture.
● Water Resources:
○ The Ganga River and its tributaries provide vital water resources for irrigation, drinking, and industrial use. The basin supports extensive irrigation networks, crucial for agriculture.
○ Despite abundant water resources, the region faces challenges like water pollution, over-extraction, and seasonal variability in water availability, impacting both agriculture and human consumption.
● Socio-Economic Factors:
○ The high population density is driven by socio-economic factors such as agricultural opportunities, urbanization, and industrialization. The basin is a hub for economic activities, contributing significantly to the GDP of the region.
○ Migration patterns also influence population distribution, with rural-to-urban migration being prominent due to better employment opportunities in cities.
● Environmental Concerns:
○ The dense population and intensive land use have led to environmental issues like deforestation, biodiversity loss, and pollution. The Ganga River is one of the most polluted rivers, affecting both human health and aquatic life.
○ Efforts like the Namami Gange Programme aim to address these challenges by focusing on river cleaning, afforestation, and sustainable development practices.
● Cultural and Religious Significance:
○ The Ganga River holds immense cultural and religious importance, attracting millions of pilgrims annually. This cultural aspect influences settlement patterns and population density, especially in cities like Varanasi and Haridwar.
निष्कर्ष
The Ganga River Basin exhibits a high population density due to its fertile alluvial soil, abundant water resources, and extensive agricultural land, supporting livelihoods. However, this has led to resource strain and environmental challenges. As Mahatma Gandhi emphasized, "Earth provides enough to satisfy every man's needs, but not every man's greed." Sustainable management of these resources is crucial. Implementing integrated water resource management and promoting sustainable agricultural practices can ensure balanced development and ecological preservation in the region.