Landscape of Odisha
Overview
Odisha, located on the eastern coast of India, presents a diverse physical landscape that forms an essential component of Environmental Studies for OTET Paper I. The state's geography spans from the Bay of Bengal coastline in the east to the forested highlands of the Eastern Ghats in the west, with major river systems creating fertile plains in between.
For OTET aspirants, understanding Odisha's landscape is crucial because EVS questions often integrate local geography with broader environmental concepts. Students must know the key physical features—coastal plains, hill ranges, river systems, and the unique Chilika Lake—and connect them to livelihoods, agriculture, biodiversity, and environmental challenges faced by local communities.
This topic tests both factual recall (names, locations, measurements) and conceptual understanding (how landforms influence human activities). Expect questions linking geography to daily life, occupations, and conservation—the integrated EVS approach emphasised in the primary curriculum.
Key Concepts
- **Three physiographic divisions**: Odisha is broadly divided into the Coastal Plains (east), the Central River Basins (middle), and the Northern Plateau and Eastern Ghats (west and north). This three-fold division shapes climate, agriculture, and settlement patterns.
- **Coastal Plains stretch about 480 km**: Running from West Bengal border to Andhra Pradesh, this narrow strip (10–100 km wide) is formed by alluvial deposits from rivers. It supports rice cultivation and dense population.