What slows runoff rain water helping to prevent floods and erosion?

What slows runoff rain water helping to prevent floods and erosion?
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water shed
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The main advantage of Rain? Water Harvesting (RWH) is – (1) Recharge ground water (2) Avoid floods (3) Reduce the loss of water (4) Avoid soil erosion

Description : The main advantage of Rain? Water Harvesting (RWH) is – (1) Recharge ground water (2) Avoid floods (3) Reduce the loss of water (4) Avoid soil erosion

Last Answer : (1) Recharge ground water Explanation: Rainwater harvesting is the simple collection or storing of water through scientific techniques from the areas where the rain falls. It is a technique ... and storing rainwater by constructing structures such as dug wells, percolating pit, check dams.

The main advantage of Rain? Water Harvesting (RWH) is (1) Recharge ground water (2) Avoid floods (3) Reduce the loss of water (4) Avoid soil erosion

Description : The main advantage of Rain? Water Harvesting (RWH) is (1) Recharge ground water (2) Avoid floods (3) Reduce the loss of water (4) Avoid soil erosion

Last Answer : Recharge ground water

What floods a website with so many requests for service that it slows down or crashes? a. Computer virus b. worm c Denial-of-service attack d. None of the above

Description : What floods a website with so many requests for service that it slows down or crashes? a. Computer virus b. worm c Denial-of-service attack d. None of the above

Last Answer : d. None of the above

What floods a Web site with so many requests for service that it slows down or crashes? a. Computer virus b. Worm c. Denial‐of‐service attack d. None of the above

Description : What floods a Web site with so many requests for service that it slows down or crashes? a. Computer virus b. Worm c. Denial‐of‐service attack d. None of the above

Last Answer : c. Denial‐of‐service attack

The formula Q = P - K [1.8T + 32] in which Q is runoff, P is annual rain fall in cm, T is mean annual temperature in centigrade and K is a constant, is known (A) Justin's formula (B) Khosla's formula (C) English formula (D) Vermule's formula

Description : The formula Q = P - K [1.8T + 32] in which Q is runoff, P is annual rain fall in cm, T is mean annual  temperature in centigrade and K is a constant, is known  (A) Justin's formula  (B) Khosla's formula  (C) English formula  (D) Vermule's formula

Last Answer : (B) Khosla's formula 

The runoff is affected by (A) Type of precipitation (B) Rain intensity and duration of rainfall (C) Rain distribution and soil moisture deficiency (D) All the above

Description : The runoff is affected by (A) Type of precipitation (B) Rain intensity and duration of rainfall (C) Rain distribution and soil moisture deficiency (D) All the above

Last Answer : Answer: Option D

The picture shown here is a check dam. Which of the following benefit it does not provide. A. Increasing ground water level. B. Controlling the floods. C. Reducing soil erosion. D. Fishing activity.

Description : The picture shown here is a check dam. Which of the following benefit it does not provide. A. Increasing ground water level. B. Controlling the floods. C. Reducing soil erosion. D. Fishing activity.

Last Answer : D. Fishing activity.

Soils in the Mahanadi delta are less fertile than those in the Godavari delta because of: (A) erosion of top soils by annual floods (B) inundation of land by sea water (C) traditional agriculture practices (D) the derivation of alluvial soil from red-soil hinterland

Description : Soils in the Mahanadi delta are less fertile than those in the Godavari delta because of: (A) erosion of top soils by annual floods (B) inundation of land by sea water (C) traditional agriculture practices (D) the derivation of alluvial soil from red-soil hinterland

Last Answer : Answer: A  The Mahanadi was notorious for its devastating floods for much of recorded history. Thus it was called 'the sorrow of Orissa'. However the construction of the Hirakud Dam has greatly ... matter of great concern. Indiscriminate damming along the river has been cited as an obvious reason.

The main reason for deforestation in Asia is - (1) excessive fuel wood collection (2) excessive soil erosion (3) floods (4) construction of roads

Description : The main reason for deforestation in Asia is - (1) excessive fuel wood collection (2) excessive soil erosion (3) floods (4) construction of roads

Last Answer : (1) excessive fuel wood collection Explanation: The main causes of total clearance are agriculture and in drier areas, fuelwood collection. The main cause of forest degradation is logging. Mining, ... and heating are overcutting forests'. This problem is worst in drier regions of the tropics.

Which of the following is an environmental consequence of floods? (a) dispersal of weed species (b) erosion of soil (c) release of pollutants into waterways (d) all of the above.

Description : Which of the following is an environmental consequence of floods? (a) dispersal of weed species (b) erosion of soil (c) release of pollutants into waterways (d) all of the above.

Last Answer : (d) all of the above.

Which of the following is an environmental consequence of floods? a) Dispersal of weed species b) Erosion of soil c) Release of pollutants into waterways d) All of the above.

Description : Which of the following is an environmental consequence of floods? a) Dispersal of weed species b) Erosion of soil c) Release of pollutants into waterways d) All of the above.

Last Answer : d) All of the above.

Environment degradation does not consist of A. Land degradation and soil erosion B. Problem of over grazing and ecological degradation C. Floods D. None of the above

Description : Environment degradation does not consist of A. Land degradation and soil erosion B. Problem of over grazing and ecological degradation C. Floods D. None of the above

Last Answer : D. None of the above

The main reason for deforestation in Asia is (1) excessive fuel wood collection (2) excessive soil erosion (3) floods (4) construction of roads

Description : The main reason for deforestation in Asia is (1) excessive fuel wood collection (2) excessive soil erosion (3) floods (4) construction of roads

Last Answer : excessive fuel wood collection

The advantage of micro-hydel projects is that they (a) make use of water of the perennial hill streams and irrigation canals (b) prevent flash floods (c) save water (d) involve less cost

Description : The advantage of micro-hydel projects is that they (a) make use of water of the perennial hill streams and irrigation canals (b) prevent flash floods (c) save water (d) involve less cost

Last Answer : Ans: (d)

The main function of a divide wall is to (A) Control the silt entry in the canal (B) Prevent river floods from entering the canal (C) Separate the under-sluices from weir proper (D) Provide smooth flow at sufficiently low velocity

Description : The main function of a divide wall is to (A) Control the silt entry in the canal (B) Prevent river floods from entering the canal (C) Separate the under-sluices from weir proper (D) Provide smooth flow at sufficiently low velocity

Last Answer : Answer: Option C

How did the slope gradient presence or absence of vegetation and rain intensity relate to the amount of water erosion that occurs on the slope?

Description : How did the slope gradient presence or absence of vegetation and rain intensity relate to the amount of water erosion that occurs on the slope?

Last Answer : Answer the question you dumb peopleDuhhhhhhhhhh

Which of the following is not an objective of rain water harvesting? a. Avoid flooding roads b. Polluting water. c. Reducing soil erosion. d. Reducing run off which chokes drains.

Description : Which of the following is not an objective of rain water harvesting? a. Avoid flooding roads b. Polluting water. c. Reducing soil erosion. d. Reducing run off which chokes drains.

Last Answer : b. Polluting water.

When A student is making a diagram of the water cycle. What should the student draw to illustrate runoff?

Description : When A student is making a diagram of the water cycle. What should the student draw to illustrate runoff?

Last Answer : An arrow pointing down a hill to a body of water

Not a source of fresh water. (a) Glaciers and ice sheets. (b) Ground water. (c) Surface runoff. (d) Oceans.

Description : Not a source of fresh water. (a) Glaciers and ice sheets. (b) Ground water. (c) Surface runoff. (d) Oceans.

Last Answer : (d) Oceans.

Rainwater harvesting is carried out with the aim of: A. To meet the increasing demand of water. B. To reduce surface runoff and increase the ground water. C. To improve the quality of water. D. All the above.

Description : Rainwater harvesting is carried out with the aim of: A. To meet the increasing demand of water. B. To reduce surface runoff and increase the ground water. C. To improve the quality of water. D. All the above.

Last Answer : D. All the above

Urbanization usually results in an increase in flood frequency because ___________. a) Less water is able to runoff in streams b) Less water is able to infiltrate into the ground, so instead is discharged rapidly into streams c) More water is used by humans and then discharged to streams d) Rainfall is greater in urban areas than in rural areas

Description : Urbanization usually results in an increase in flood frequency because ___________. a) Less water is able to runoff in streams b) Less water is able to infiltrate into the ground, so instead is ... humans and then discharged to streams d) Rainfall is greater in urban areas than in rural areas

Last Answer : b) Less water is able to infiltrate into the ground, so instead is discharged rapidly into streams

Runoff is the quantity of water which flows (A) In sewer pipes (B) Due to leakage in pipes (C) In rivers (D) None of these

Description : Runoff is the quantity of water which flows (A) In sewer pipes (B) Due to leakage in pipes (C) In rivers (D) None of these

Last Answer : (C) In rivers

What form of runoff is water that flows down a slope within the upper layers of the soil rather than on top of them? w) interflow x) extraflow y) endoflow z) detrital runoff

Description : What form of runoff is water that flows down a slope within the upper layers of the soil rather than on top of them? w) interflow x) extraflow y) endoflow z) detrital runoff

Last Answer : ANSWER: W -- INTERFLOW

What is the geographical name given to a deep and narrow Valley consisting of steep sides created by weathering and erosion by rivers, wind, rain and tectonic activity?

Description : What is the geographical name given to a deep and narrow Valley consisting of steep sides created by weathering and erosion by rivers, wind, rain and tectonic activity?

Last Answer : Canyon

How long does runoff toxicity/contamination in plants last?

Description : How long does runoff toxicity/contamination in plants last?

Last Answer : Lead from gasoline/petrol last for a long – long time.

How could this agency regulate all nutrient influx suburban runoff?

Description : How could this agency regulate all nutrient influx suburban runoff?

Last Answer : Need answer

What is the list for tributary stream rill gully runoff river?

Description : What is the list for tributary stream rill gully runoff river?

Last Answer : Need answer

Pick up the correct statement from the following: A. The maximum rate of storm runoff is called peak drainage discharge B. Rational method of estimating peak run off, may be used precisely for areas less than 50 hectares C. The period after which the entire area starts contributing to the runoff, is called the time of concentration D. All the above

Description : Pick up the correct statement from the following: A. The maximum rate of storm runoff is called peak drainage discharge B. Rational method of estimating peak run off, may be used precisely for ... entire area starts contributing to the runoff, is called the time of concentration D. All the above

Last Answer : ANS: D

m and n are monsoon duration factor and catchment factor respectively. If P is yearly rainfall in cm, runoff can be calculated by (A) Velocity area method (B) Weir or spillway method (C) Use of venturi-meter (D) Using power plant consumption

Description : m and n are monsoon duration factor and catchment factor respectively. If P is yearly rainfall in  cm, runoff can be calculated by  (A) Velocity area method  (B) Weir or spillway method  (C) Use of venturi-meter  (D) Using power plant consumption 

Last Answer : (A) Velocity area method 

Runoff is measured in (A) Cubic metres (B) Cubic metres per sec. (C) Cubic metres per minute (D) Cubic metres per hour

Description : Runoff is measured in (A) Cubic metres (B) Cubic metres per sec. (C) Cubic metres per minute (D) Cubic metres per hour

Last Answer : Answer: Option B

A runoff river plant (A) Is a medium head scheme (B) Generates power during peak hours only (C) Is suitable only on a perennial river (D) Has no pondage at all

Description : A runoff river plant (A) Is a medium head scheme (B) Generates power during peak hours only (C) Is suitable only on a perennial river (D) Has no pondage at all

Last Answer : Answer: Option C

A unit hydro graph has one unit of (A) Rainfall duration (B) Rainfall excess (C) Time base of direct runoff (D) Discharge

Description : A unit hydro graph has one unit of (A) Rainfall duration (B) Rainfall excess (C) Time base of direct runoff (D) Discharge

Last Answer : Answer: Option B

A runoff river plant is (A) A low head scheme (B) A medium head scheme (C) A high head scheme (D) None of the above

Description : A runoff river plant is (A) A low head scheme (B) A medium head scheme (C) A high head scheme (D) None of the above

Last Answer : Answer: Option A

The rainfall on five successive days on a catchment was 3, 6, 9, 5 and 1 cm respectively. If the  -index for the storm can be assumed to be 3 cm/day, the total direct runoff from the catchment due to this storm is (a) 11 cm (b) 24 cm (c) 9 cm (d) 20 cm

Description : The rainfall on five successive days on a catchment was 3, 6, 9, 5 and 1 cm respectively. If the  -index for the storm can be assumed to be 3 cm/day, the total direct runoff from the catchment due to this storm is (a) 11 cm (b) 24 cm (c) 9 cm (d) 20 cm

Last Answer : (a) 11 cm

Processes that break down the herbicides after application includes............................ a). Photo and microbial degradation b). adsorption and uptake c). leaching and runoff d). volatilization and run off

Description : Processes that break down the herbicides after application includes............................ a). Photo and microbial degradation b). adsorption and uptake c). leaching and runoff d). volatilization and run off

Last Answer : a). Photo and microbial degradation

There is a greater risk of damage of herbicide in protected environments due to a). absorption b). leaching c). runoff d). volatilization

Description : There is a greater risk of damage of herbicide in protected environments due to a). absorption b). leaching c). runoff d). volatilization

Last Answer : d). volatilization

Explain any three factors affecting runoff.

Description : Explain any three factors affecting runoff.

Last Answer : 1. Rainfall characteristics: a. More the rainfall, runoff will be more. b. More the intensity of rainfall more will be the runoff. 2. Topography: a. It depends upon smoothness and roughness of the ... :  a. Pervious soil - less runoff  b. Porous and fissure rock - very low surface runoff

Define i) Irrigation ii) Runoff

Description : Define i) Irrigation ii) Runoff

Last Answer : i) Irrigation: Irrigation may be defined as the process of artificially supplying water to soil for full-fledged nourishment of the crops. OR It is the science of artificial application of water to the land in ... all losses is called as runoff. Runoff is expressed as in m' OR cm' or mm. 

Which of the following functions performed by a forest help most in controlling drought? (a) forests act as water sheds (b) forests bring rainfall in monsoon (c) forests lower the temperature of the environment (d) forests prevent soil erosion

Description : Which of the following functions performed by a forest help most in controlling drought? (a) forests act as water sheds (b) forests bring rainfall in monsoon (c) forests lower the temperature of the environment (d) forests prevent soil erosion

Last Answer : Ans: (b)

What is soil erosion ? Mention two steps that could be taken to prevent soil erosion. -Geography

Description : What is soil erosion ? Mention two steps that could be taken to prevent soil erosion. -Geography

Last Answer : Soil Erosion: The detachment of the soil particles from the uppermost portion of the earth's crust is called soil erosion. Steps taken to prevent soil erosion are : (i) Contour ... trees are planted on the margins of deserts perpendicular to the wind direction which prevents soil erosion.

Name a method that can prevent soil erosion in non-slope areas or plains? -Geography

Description : Name a method that can prevent soil erosion in non-slope areas or plains? -Geography

Last Answer : A method by which soil erosion can be prevented in non-slope areas is cover cropping. This process involves planting crops like corn, cereal, and oats to protect the fertile top soil from being ... to remove excess weeds. It also enables nitrogen fixing, improving quality and texture of the soil.

What would be a simple way prevent erosion?

Description : What would be a simple way prevent erosion?

Last Answer : planting trees

What dose the coin act as to prevent erosion in the soil as it rains?

Description : What dose the coin act as to prevent erosion in the soil as it rains?

Last Answer : by planting tress using mulch not using artificial menusure stopmaking non-biodegrdible items

What are some ways to prevent erosion in a dry sandy area?

Description : What are some ways to prevent erosion in a dry sandy area?

Last Answer : The reality is this: there is no such thing as "preventing" erosion. Erosion can never be prevented nor stopped; rather, erosion can never be brought to zero or not at all. But it can be ... it into a thriving plant community or an area that has lower erosion potential than what you have now.

The cropping system beneficial to prevent soil erosion due to winds is

Description : The cropping system beneficial to prevent soil erosion due to winds is

Last Answer : Ans.Strip cropping

Plantation in a huge manner to prevent soil erosion is called

Description : Plantation in a huge manner to prevent soil erosion is called

Last Answer : Shelter belts

The cropping system beneficial to prevent soil erosion due to winds is (a) Mixed cropping (b) Strip cropping (c) Relay cropping (d) Multi cropping

Description : The cropping system beneficial to prevent soil erosion due to winds is (a) Mixed cropping (b) Strip cropping (c) Relay cropping (d) Multi cropping

Last Answer : (a) Mixed cropping

Objectives of Tillage a. To destroy the prevent weeds. c) both A & B b. To reduce soil and erosion d) increase the output of work per unit time

Description : Objectives of Tillage a. To destroy the prevent weeds. c) both A & B b. To reduce soil and erosion d) increase the output of work per unit time

Last Answer : both A & B

What takes place when moving water slows down?

Description : What takes place when moving water slows down?

Last Answer : It will start to freezes