Environmental Sciences, asked by parvinder7774, 10 months ago

What is runoff describe the factor that effects the runoff?

Answers

Answered by Nandana1660
1

Answer:

That part of the precipitation, snow melt, or irrigation water that appears in uncontrolled (not regulated by a dam upstream) surface streams, rivers, drains or sewers or

2. The sum of total discharges described in (1), above, during a specified period of time or

3. The depth to which a watershed (drainage area) would be covered if all of the runoff for a given period of time were uniformly distributed over it is called runoff.

Meteorological factors affecting runoff:

  1. Type of precipitation (rain, snow, sleet, etc.)
  2. Rainfall intensity
  3. Rainfall amount
  4. Rainfall duration
  5. Distribution of rainfall over the watersheds
  6. Direction of storm movement
  7. Antecedent precipitation and resulting soil moisture

Other meteorological and climatic conditions that affect evapotranspiration, such as temperature, wind, relative humidity, and season.

Physical characteristics affecting runoff:

  1. Land use
  2. Vegetation
  3. Soil type
  4. Drainage area
  5. Basin shape
  6. Elevation
  7. Slope
  8. Topography
  9. Direction of orientation
  10. Drainage network patterns
  11. Ponds, lakes, reservoirs, sinks, etc. in the basin, which prevent or alter runoff from continuing downstream

Answered by chrisme9343
2

Answer:

the draining away of water (or substances carried in it) from the surface of an area of land, a building or structure, etc.

Explanation:

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