Telangana Environment
Overview
Telangana Environment is a state-specific topic in EVS Paper I that tests your knowledge of the natural features, water resources, forests, wildlife sanctuaries and biodiversity unique to Telangana. This topic carries direct factual questions and is relatively easy to score if you memorise key facts about rivers, districts, sanctuaries and forest types.
The topic connects environmental concepts (ecosystems, conservation, biodiversity) to the local context of Telangana. Expect 2-4 questions asking about major rivers, wildlife sanctuaries, forest coverage, or unique flora and fauna of the state. Questions are typically straightforward recall-based, making this a high-scoring area with focused preparation.
You must know the major rivers and their tributaries, the location and key species of wildlife sanctuaries, forest types and coverage, and the physiographic divisions of Telangana. Map-based mental recall helps significantly.
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Key Concepts
- **Physiographic Divisions**: Telangana lies on the Deccan Plateau, divided into three regions — Northern Telangana (hilly, Godavari basin), Central Telangana (plateau, Krishna basin), and Southern Telangana (plains, granite terrain).
- **River Systems**: Two major river systems drain Telangana — Godavari (largest, flows west to east through northern districts) and Krishna (flows through southern districts). These are not Telangana's own rivers but flow through the state.
- **Tributary Rivers**: Important tributaries include Pranahita, Indravati, Manair, Manjira (Godavari system) and Musi, Dindi, Tungabhadra (Krishna system). Musi flows through Hyderabad.
- **Forest Types**: Telangana has mainly Tropical Dry Deciduous forests. Teak and bamboo are dominant species. Forest cover is approximately 24% of the state's geographical area.
- **Wildlife Protected Areas**: Telangana has 9 wildlife sanctuaries and 3 national parks as of recent counts. These protect tigers, leopards, sloth bears, blackbucks, and various bird species.
- **Biodiversity Hotspots**: The Eastern Ghats portion in Telangana (Nallamala range) is rich in biodiversity, including medicinal plants and endemic species.
- **Tanks and Irrigation**: Telangana is known for its tank irrigation system — over 46,000 tanks dot the landscape, a traditional water harvesting method.
- **Climate**: Telangana has a semi-arid climate with hot summers (March-June), monsoon season (June-September), and mild winters. Average rainfall is 900-1000 mm, mostly from southwest monsoon.