Detailed Notes for Tamil Nadu Geography
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Geography of Tamil Nadu plays a crucial role in not only Tamil Nadu PSC Prelims Exam but even TNPSC Mains Exam. Tamil Nadu Geography Notes are designed by TNPSC Toppers and other civil servants. Detail Notes can be browsed at the following links.
- Mineral Resources of Tamil Nadu
- INDUSTRY IN TAMIL NADU
- Transport network of Tamil Nadu
- Tamil Nadu :Major Cities and Tourist Places part 3
- Major cities and tourist attractions in Tamilnadu 2
- Tamil Nadu :Major Cities and Tourist Places part 1
- Migration in Tamilnadu
- Scheduled tribes in Tamilnadu
- Tamilnadu census
- Population Of Tamil Nadu
- Hydropower in Tamilnadu
- Irrigation in Tamilnadu
- Horticulture in Tamilnadu
- FISHING IN TAMILNADU
- Agriculture of Tamilnadu
- Animal Husbandry of Tamilnadu
- Tamil Nadu Rivers and Drainage System 2
- Tamil Nadu Rivers and Drainage System part 1
- Natural hazards in Tamilnadu
- Eco Tourism in Tamilnadu
- Tamilnadu vegitation
- Climate of Tamilnadu
- Soils of Tamilnadu
- TAMILNADU : TRANSPORT
- TAMILNADU : RELIEF AND STRUCTURE
- TAMILNADU : GEOGRAPHICAL LOCATION
- TAMILNADU : ENERGY RESOURCES
FAQs on Geography of Tamil Nadu
What are the major physiographic divisions of Tamil Nadu?
Tamil Nadu can be divided into five main physiographic divisions:
- The Coastal Plains: A narrow strip of land along the Bay of Bengal and the Indian Ocean.
- The Western Ghats: A mountain range running along the western border of the state.
- The Eastern Ghats: A discontinuous range of hills running along the eastern border.
- The Cauvery Delta: A fertile plain formed by the Cauvery river.
- The Hills of Tamil Nadu: Includes the Nilgiri Hills, the Palani Hills, the Anaimalai Hills, and the Cardamom Hills.
What are the major rivers in Tamil Nadu?
The major rivers in Tamil Nadu are:
- Cauvery: The lifeline of Tamil Nadu, originates in Karnataka and flows through Tamil Nadu before emptying into the Bay of Bengal.
- Vaigai: A major river in southern Tamil Nadu.
- Palar: Flows through northern Tamil Nadu and southern Andhra Pradesh.
- Thamirabarani: A major river in the Tirunelveli district.
- Noyyal: A tributary of the Cauvery river.
What are the main types of soil found in Tamil Nadu?
The main types of soil found in Tamil Nadu are:
- Red soil: Covers most of the state, suitable for cultivation of crops like cotton, groundnut, and millets.
- Black soil: Found in parts of Coimbatore and Tirunelveli districts, suitable for cotton cultivation.
- Alluvial soil: Found in the river valleys, highly fertile and suitable for rice cultivation.
- Laterite soil: Found in the hilly regions, suitable for plantation crops like tea and coffee.
What are the main natural resources of Tamil Nadu?
Tamil Nadu is rich in natural resources, including:
- Minerals: Limestone, granite, magnesite, lignite, and bauxite.
- Forests: Sandalwood, teak, and bamboo.
- Water resources: Rivers, lakes, and reservoirs.
- Marine resources: Fish, prawns, and salt.
What are the main environmental issues facing Tamil Nadu?
The main environmental issues facing Tamil Nadu are:
- Water scarcity: Due to increasing demand and erratic rainfall patterns.
- Pollution: Industrial and urban pollution, including air, water, and soil pollution.
- Deforestation: Conversion of forest land for agriculture and other purposes.
- Coastal erosion: The coastline is facing erosion due to natural and human-induced factors.
- Loss of biodiversity: Habitat destruction and poaching are threatening the state’s rich biodiversity.
What are the major wildlife sanctuaries and national parks in Tamil Nadu?
Tamil Nadu has several wildlife sanctuaries and national parks, including:
- Mudumalai National Park: Known for its elephant population.
- Guindy National Park: Located in Chennai, a small park known for its blackbucks.
- Vedanthangal Bird Sanctuary: A popular destination for migratory birds.
- Point Calimere Wildlife and Bird Sanctuary: A Ramsar site, known for its biodiversity.