0Kalbaishakhi : Dust storms with strong winds accompanied by thunderstorm and rainfall in summer in West Bangal and Assam.
Difference between Gully erosion and sheet erosion
Gully Erosion.
1. Affects the sub soil sometimes reaching upto the bed rock.
2. Occurs when water runs down or gushes in distinct paths.
Sheet Erosion.
1. Only the top soil is washed away.
2. Affects large stretches of land.
State 2 advantages of Natural Vegetation related to soil.
ans. Prevents soil erosion.
Adds fertility to the soil.
