Notes and Study material for Exams
In this module we will deal with basic concepts of time and distance, speed, Average speed, conversion from km/h to m/s and vice versa. This chapter will form the basis of further concept of relative speed which is used in train and boat problems. Important Formulas Speed=Distance/Time Distance=Speed×Time Time=Distance/Speed To convert Kilometers per Hour(km/hr) … Read more
Physical Factors: (a) Terrain, Topography, and Altitude dependent on the geo-ecological conditions; terrain, topography, slope and altitude. paddy cultivation requires leveled fields, tea plantations perform well in the undulating topography in which water does not remain standing. Orchards of coconut are found at low altitudes, preferably closer to the sea level, while the apple orchards … Read more
Sheet Erosion Sheet erosion is the most common type of erosion, and it occurs when water flows over the surface of the land, carrying away SoilSoil particles. It can be caused by rain, snowmelt, or irrigation water. Sheet erosion can be a serious problem, as it can remove topsoil, which is the most fertile layer … Read more
What is Gully Erosion? Gully erosion is a type of SoilSoil erosion that occurs when water flows over land and creates channels or gullies. These gullies can be small or large, and they can cause significant damage to land and property. Gully Formation and Development Causes of Gully Erosion Concentrated Water Flow Land Use and … Read more