All questions of Physical Geography of Uttar Pradesh for UPPSC (UP) Exam

Eastern Uttar Pradesh is traditionally flood-prone due to several geographical and climatic factors. This region is located in the Gangetic plain, which is formed by the alluvial deposits of the Ganges and its tributaries. The combination of heavy rainfall, high discharge from the rivers, and the flat topography of the area makes it vulnerable to flooding. Here is a detailed explanation of why Eastern Uttar Pradesh is prone to floods:

1. Geographical Location:
- Eastern Uttar Pradesh is situated in the lower part of the Gangetic plain, which is a vast stretch of fertile land formed by the sedimentary deposits of the Ganges River.
- The region is crisscrossed by several major rivers, including the Ganges, Yamuna, Ghaghara, and Gandak, which contribute to the flooding during the monsoon season.
- The rivers in this region receive water from the Himalayan rivers and the runoff from the surrounding areas, leading to a significant volume of water flow.

2. Monsoonal Climate:
- Eastern Uttar Pradesh experiences a monsoonal climate characterized by heavy rainfall during the months of June to September.
- The region receives a substantial amount of rainfall during this period, which leads to an increase in the water level of the rivers.
- The excessive rainfall, combined with the already high water levels, often exceeds the carrying capacity of the rivers, resulting in floods.

3. Flat Topography:
- The topography of Eastern Uttar Pradesh is predominantly flat, with low-lying areas and floodplains.
- The lack of natural barriers or slopes in the landscape makes it easier for water to accumulate and spread over a larger area during floods.
- The flat terrain also hampers the drainage of excess water, causing it to stagnate and prolonging the duration of floods.

4. Human Interventions:
- Certain human activities have further increased the vulnerability of Eastern Uttar Pradesh to floods.
- Deforestation, encroachment of floodplains, and inadequate maintenance of river embankments have disrupted the natural flow of water and reduced the capacity of rivers to handle floodwaters.
- The construction of dams and barrages upstream can also contribute to the intensity and duration of floods downstream.

In conclusion, Eastern Uttar Pradesh is traditionally flood-prone due to its geographical location in the Gangetic plain, the monsoonal climate with heavy rainfall, the flat topography, and human interventions. These factors combined make the region susceptible to flooding, causing significant damage to lives, property, and agriculture.

The Betwa River flows through the Bundelkhand region and is considered the lifeline of this area. It rises in the Vindhya Range and flows through Madhya Pradesh and Uttar Pradesh.

Largest Tributary of the Ganges
The Ganges River, one of the most significant rivers in India, has several tributaries. Among these, the Ghaghara River stands out as the largest tributary in terms of volume.
Reasons Why Ghaghara is the Largest Tributary
- Volume of Water: The Ghaghara River contributes a significant volume of water to the Ganges. It has an extensive catchment area, which facilitates the collection of substantial rainfall and snowmelt from the Himalayas.
- Geographical Significance: Originating from the Tibet region, the Ghaghara flows through Nepal and enters India, where it merges with the Ganges near the town of Chapra in Bihar. Its long course allows it to gather water from various tributaries, enhancing its flow.
- Comparison with Other Tributaries: When compared to other tributaries like the Yamuna, Gomti, and Chambal, the Ghaghara's discharge is notably higher.
- The Yamuna, while significant, has a lower volume compared to the Ghaghara.
- The Gomti and Chambal, although important, do not match the water volume contributed by the Ghaghara.
Conclusion
In conclusion, the Ghaghara River is recognized as the largest tributary of the Ganges due to its high water volume and extensive drainage area. Understanding this distinction helps in appreciating the complex hydrology of the Ganges River system.

Uttar Pradesh is located between 25° N to 30° N latitudes and 80° E to 88° E longitudes, covering a vast area with diverse geographical features.

Introduction to Ramsar Sites
Ramsar Sites are designated under the Ramsar Convention, which aims to protect wetlands of international importance. These sites play a crucial role in biodiversity conservation, flood control, and water quality improvement.
Upper Ganga River (Brijghat to Narora Stretch)
The Upper Ganga River stretch between Brijghat and Narora in Uttar Pradesh is recognized as a Ramsar Site due to its ecological significance.
Key Features of the Upper Ganga River Ramsar Site:
- Ecological Diversity: This stretch supports a variety of flora and fauna, including several endangered species, making it vital for biodiversity.
- Significant Wetlands: The area encompasses wetlands that serve as critical habitats for migratory birds and aquatic life.
- Water Quality: The river plays a crucial role in maintaining the water quality of the Ganges, which is essential for the communities that depend on it.
- Cultural Importance: The Ganges is not only a natural resource but also holds immense cultural and spiritual significance for millions of people in India.
Conservation Efforts
The designation as a Ramsar Site strengthens conservation efforts in the region, promoting sustainable management practices to protect this vital ecosystem. It also highlights the need for community involvement in conservation initiatives to ensure the long-term health of the river.
Conclusion
Recognizing the Upper Ganga River stretch as a Ramsar Site underscores the importance of preserving vital wetland ecosystems in Uttar Pradesh, fostering both ecological health and cultural heritage.

Soil in the Terai region rich in nitrogen and organic matter:
- The soil in the Terai region is known for its richness in nitrogen and organic matter. This is due to the presence of fertile alluvial soil deposited by rivers flowing down from the Himalayas.
- The high organic matter content in the soil is a result of the decomposition of plant and animal materials over time, enriching the soil with essential nutrients.

Deficiency in phosphate:
- Despite being rich in nitrogen and organic matter, the soil in the Terai region is often deficient in phosphate. Phosphate is an essential nutrient for plant growth and development, playing a crucial role in processes such as photosynthesis, energy transfer, and root development.
- The deficiency of phosphate in the soil can limit plant growth and productivity, leading to decreased crop yields and overall agricultural productivity.

Silty Soil:
- Silty soil is the type of soil commonly found in the Terai region. It has a fine texture with particles that are smaller than sand but larger than clay, providing good drainage and water retention properties.
- Silty soil is known for its high fertility due to its rich organic matter content, making it ideal for agriculture. However, it is often deficient in phosphate, which can be addressed through the application of phosphate fertilizers to ensure optimal plant growth and productivity.
In conclusion, while the soil in the Terai region is rich in nitrogen and organic matter, it is crucial to address the deficiency of phosphate to support sustainable agriculture and maximize crop yields in the region.

Overview of Soil Types in the Gangetic Plains
The Gangetic plains, known for their fertile soil, are primarily covered by two main types of soil: Bangar and Khadar. Among these, Bangar soil is distinguished by its characteristics.
What is Bangar Soil?
- Bangar soil is older alluvial soil found in the upper reaches of the Gangetic plains.
- It is typically coarse in texture and has a higher concentration of clay and silt.
Calcareous Deposits: Kankar
- Bangar soil is characterized by the presence of calcareous deposits known locally as Kankar.
- Kankar is a hard, cemented layer formed due to the accumulation of calcium carbonate, which can affect water retention and crop yield.
Geographical Distribution
- This type of soil covers a significant area in the Gangetic plains, especially in regions with less annual flooding.
- Its stability and nutrient content make it suitable for various crops, including wheat and barley.
Comparison with Khadar Soil
- Khadar soil, in contrast, is new alluvial soil found in the floodplains and is richer in nutrients due to frequent flooding.
- While Khadar is fertile and excellent for agriculture, Bangar is more prevalent in certain areas and has distinct properties due to its age and formation.
Conclusion
In summary, Bangar soil, with its calcareous deposits known as Kankar, covers the largest part of the Gangetic plains. Its unique characteristics play a crucial role in defining the agricultural landscape of the region.

Primary Focus of Uttar Pradesh Forest Policy, 2017
The primary focus of the Uttar Pradesh Forest Policy, 2017 is Biodiversity Conservation.

Importance of Biodiversity Conservation
- Biodiversity conservation is crucial for maintaining the ecological balance and ensuring the sustainability of ecosystems.
- Forests are home to a wide variety of plant and animal species, and conserving biodiversity helps in preserving these habitats.

Objectives of the Forest Policy
- The Uttar Pradesh Forest Policy, 2017 aims to protect and conserve the rich biodiversity of the state.
- It focuses on sustainable management of forests to ensure their long-term ecological integrity.

Key Strategies for Biodiversity Conservation
- The policy emphasizes the need for effective protection and management of protected areas, wildlife sanctuaries, and national parks.
- It promotes community participation in forest conservation efforts to ensure local involvement and support.
- Encouraging sustainable forestry practices such as agroforestry and afforestation to enhance biodiversity and combat deforestation.

Conclusion
The Uttar Pradesh Forest Policy, 2017 places a strong emphasis on biodiversity conservation as a key priority. By implementing strategies to protect and sustainably manage forests, the policy aims to safeguard the diverse plant and animal species that inhabit these ecosystems, ensuring their survival for future generations.

Location of the Gopad River
The Gopad River is an important tributary of the Son River, located primarily in the Sonbhadra district of Uttar Pradesh, India.
Geographical Significance
- The Gopad River flows through a region that is rich in natural resources and biodiversity.
- It is a key water source for the districts it traverses, contributing significantly to the agricultural activities in the area.
Connection to the Son River
- As a main tributary, the Gopad River feeds into the Son River, which is one of the major rivers of central India.
- The Son River itself is crucial for irrigation and supports the livelihoods of many communities.
Importance for Local Communities
- The river plays a vital role in supporting local agriculture by providing necessary irrigation.
- It also serves as a source of drinking water and sustains various ecosystems in the region.
Conclusion
Given its geographical relevance and connection to the Son River, the correct answer to the question regarding the location of the Gopad River is option 'C', Sonbhadra. This area not only showcases the river's natural beauty but also its importance to the local economy and ecology.

The Shivalik ranges in Uttar Pradesh were formed during the Tertiary Period, as a result of deposition and upliftment of sedimentary and metamorphic rocks in the Tethys Sea.

According to the text, loo, a local wind, is a common phenomenon in Uttar Pradesh during the summer season. It blows in the state between 10 am to 5 pm, contributing to hot conditions.

The text highlights that the significant natural disasters in Uttar Pradesh are Floods, Droughts, Fires, and Earthquakes. These disasters have been causing severe damage and affecting various aspects of life in the state.

According to the text, 31 districts of Uttar Pradesh are in Earthquake Risk Zone -III.

The source of the Ganga River is considered to be the Bhagirathi, which rises at the foot of the Gangotri glacier. The Bhagirathi is one of the six headstreams that form the Ganga, and it is at the confluence of the Bhagirathi and the Alaknanda at Devprayag that the Ganges River proper begins.

The text mentions that there are 2,456 factories of hazardous nature in the state of Uttar Pradesh.

The text indicates that areas of the Bundelkhand region, including Allahabad, Kanpur, and others, experience the highest temperatures during the summer season due to their nearness to the Tropic of Cancer.

Hastinapur Wildlife Sanctuary is the largest wildlife sanctuary in Uttar Pradesh, covering an area of 2073 sq km across multiple districts.

According to the text, the annual approximate loss due to floods in Uttar Pradesh is Rs. 432 crores.

National Parks are designated areas developed primarily for the protection of wildlife and biodiversity. Activities such as forestry, hunting, poaching, and grazing on cultivation are not permitted within National Parks.

The Ken River is not a tributary of the Ganga in the Gangetic Plain; instead, it passes through the Bundelkhand region to join the Yamuna.

The text states that the Terai belt districts and entire districts of Saharanpur, Muzaffarnagar, Bagpat, Bijnor, Meerut, Ghaziabad, Gautambuddh Nagar, JP Nagar, Rampur, Moradabad, Bulandshar in Western UP are in Earthquake High Damage Risk Zone-IV.

Parwa Soil, also known as Padwa or Paduwa, is a light red-brownish sandy loam soil found in Hamirpur, Jalaun, and the coastal part of the Yamuna River. It responds well to proper fertilization and irrigation, yielding excellent crops like millet (Kharif) and gram (Rabi).

The text mentions that Reserved Forest constitutes 65.9% of Uttar Pradesh's forest cover.

The text mentions that the summer season, starting from March to mid-June, witnesses extreme temperatures with the hottest places being Agra and Jhansi. The average maximum temperature during this season ranges from 36°C to 39°C.

The Gangetic Plain, also known as Doab and Ganga-Yamuna plain, is a fertile region where Rabi and Kharif crops like rice, wheat, millet, and gram are grown.

Black Soil, also known as Regur Soil, found in Western districts and Bundelkhand region of Uttar Pradesh, is clayey in nature. It is characterized by its fertility, expansion when wet, and the development of cracks during summers.

This scheme promotes the plantation of different tree types for various forest-based industries.

Bakhira Bird Sanctuary, established in 1990, is the largest natural flood plain wetland of India in Sant Kabir Nagar district.

The Terai Region in Uttar Pradesh is characterized by a level, damp, and marshy plain formed by fine silt, with a climate conducive to the growth of specific plant species.

According to the text, loo, a local wind, flows in the Central Plains region during the summer season. This wind contributes to the high temperatures experienced in this area.

The Uttar Pradesh Forestry Scheme was started on 19th March, 1998, with the assistance of the World Bank.

The text mentions that the winter season in Uttar Pradesh starts from November and lasts until February, with January being the coldest month.

Govind Ballabh Pant Sagar, also known as Rihand Dam, is the largest man-made lake in the country. It is situated at Pipri in Sonbhadra district, bordering Madhya Pradesh and Uttar Pradesh.

According to the text, highly deficient rainfall in East Uttar Pradesh occurs approximately every 6 to 8 years.

Ravine erosion, a severe form of soil erosion, is most common in Uttar Pradesh, particularly in the Etawah district. The Chambal and Yamuna rivers are responsible for ravine erosion. This occurs when water channels across unprotected land, washing away soil along the drainage lines. Afforestation and dam construction are essential measures to mitigate soil erosion in affected areas.

The Bundelkhand Granite Gneiss is primarily composed of minerals like red orthoclase, feldspar, red quartz, and hornblende.

The text specifies that Bundelkhand & Vindhya region of Uttar Pradesh is traditionally drought-prone.

The text states that the Western Plains, including districts like Agra and Meerut, receive an average annual rainfall varying from 65 cm to 80 cm, making it the region with the lowest rainfall in Uttar Pradesh.

The text mentions that the winter season in Uttar Pradesh is characterized by clear skies, low temperatures, and pleasant weather. The entire North-Western part of the country remains under a high-pressure belt during this season.

Maar/Maad Soil, found in the Western districts of Uttar Pradesh, is black in color and largely clayey. It contains approximately 60% silica, 15% iron, and 25% aluminum. This soil is highly retentive of moisture and can be challenging to work on during the rainy season.

The theme of the Forest Festival/Van Mahatsav is about the significance of trees, emphasizing tree planting.

Dudhwa National Park is situated in the Lakhimpur-Kheri district (Tarai region) of Uttar Pradesh near the Indo-Nepal border.

Bhur and Desert Soil, consisting of Aeolian sand and clay, are found in the Western, Eastern, and Central Ranges of the Gangetic region in Uttar Pradesh. These soils are mainly located in districts like Mathura, Agra, and Aligarh.

The pilgrimage center Badrinath is situated along the banks of the Alaknanda River. Badrinath is a significant town in Uttarakhand and holds cultural and religious importance.

The first Butterfly Park in Uttar Pradesh was established in Kanpur in 2018 to preserve the ecosystem and attract butterflies.

The Bhabar and Terai regions were formed during the Quaternary Period, with the Bhabar region consisting of boulders and pebbles carried by river streams.

The text mentions that Uttar Pradesh experiences a tropical monsoon climate characterized by hot summers and cold winters. This type of climate is typical for regions near the Tropic of Cancer, leading to distinct wet and dry seasons.

The Total Forest Cover Scheme, initiated in 2014-15, aims to ensure complete greenery in specific districts of Uttar Pradesh.

Khadar Soil in the Gangetic plains is characterized by frequent renewal due to flooding. It is fine, light brown, and porous, making it suitable for extensive cultivation without the need for manure.

The Western and Southern boundaries of Uttar Pradesh are marked by the Yamuna River, creating a significant geographical feature.