Run-off is a direct result of an excess of water (be that by rain, flooding, etc.) I'm not too sure what throug-flow is; however, wikipedia claims throughflow to require a heavy rain that causes the water to entirely soak the soil so I'm sure that the type of soil will greatly affect run-off as well as through-flow.
Throughflow.
Throughflow is the tranfer of water through th soil. Surface runoff is the transfer of water where the soil is impermeable so the transfer of water is on top of the soil.
Factors such as soil type, topography, land use, and vegetation cover can affect the amount of runoff by influencing the rate of infiltration, surface roughness, and evapotranspiration. For example, impermeable surfaces in urban areas lead to increased runoff, while vegetation cover can help reduce runoff by promoting infiltration and interception of water. Topography also plays a role, with steep slopes typically generating more runoff than flat terrain.
channel is the path through which water flows,while flow is the transfer of water in channels,on the land surface called suface runoff, or in the soil and ground namely,throughflow,interflow,baseflowrespectively.
Yes, the runoff coefficient is typically dimensionless. It represents the ratio of rainfall runoff to total rainfall, and as a ratio, it does not have any physical units.
The five factors that determine the amount of runoff in an area are precipitation, soil type, slope of the land, land cover, and human activities such as urbanization and deforestation. These factors influence how much water can infiltrate the ground versus how much flows over the surface as runoff.
Soil type can affect surface water runoff by influencing the rate of infiltration. Sandy soils allow water to infiltrate quickly, reducing runoff, while clayey soils can cause water to runoff more quickly due to lower infiltration rates. Compacted soils also increase runoff by limiting water penetration into the soil.
The slope of the land affects the amount of runoff after rain by influencing how quickly water moves across the surface. Steeper slopes typically lead to faster runoff, which can increase the chances of erosion and flooding. Gentle slopes allow water to infiltrate the soil more easily, reducing runoff and promoting groundwater recharge.
The amount of runoff in an area depends on factors such as the intensity and duration of precipitation, the type of soil and vegetation present, topography, land use practices, and human development. These factors affect how water flows over the land and can influence the quantity and quality of runoff.
The steepness of a slope significantly impacts runoff by influencing the speed and volume of water flow. Steeper slopes tend to increase the velocity of runoff, reducing the time water has to infiltrate into the soil, which can lead to greater surface runoff. This higher runoff can contribute to soil erosion and increased risk of flooding in areas with steep terrain. Conversely, gentler slopes allow for more water absorption, decreasing runoff and promoting groundwater recharge.
Factors that affect runoff include the amount and intensity of precipitation, soil type and permeability, slope of the land, land cover (such as impervious surfaces like pavement), and human activities such as urbanization and deforestation. These factors can influence how quickly water flows across the land surface and how much is absorbed into the ground versus becoming runoff.
The five main factors that affect the amount of runoff an area gets are precipitation intensity, soil type, vegetation cover, slope of the land, and human activities such as urbanization and deforestation. These factors influence how much water is absorbed into the ground versus how much flows over the surface as runoff.