4 Types of Classification of Terrains
1) Plain Terrain
The area of country having cross slope varying from 0% to 10% is known as plan terrain.
2) Rolling Terrain
The area of country having cross slope varying from 10% to 25% is known as rolling terrain.
3) Mountainous Terrain
The area of country having slope varying from 25% to 60% is known as mountainous terrain.
4) Steep Terrain
The area of country having a cross slope greater than 60% is called steep terrain.
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