Table of Contents
Which is a consumptive use of water?
Consumptive use is water that is evaporated, transpired, incorporated into products or crops, consumed by humans or livestock, or otherwise removed from an immediate water environment (water body, surface- or ground-water source, basin).
What is the meaning of consumptive use?
Definition of consumptive use : the total seasonal water loss from an area of land due to plant growth and evaporation usually being expressed in acre-feet.
What is consumptive and non consumptive use of water?
Water used consumptively diminishes the source and is not available for other uses; whereas nonconsumptive water use does not diminish the source or impair future water use. 1.
What is consumptive use of water for a crop?
Crop consumptive water use is the amount of water transpired during plant growth plus what evaporates from the soil surface and foliage in the crop area. The portion of water consumed in crop production depends on many factors, especially the irrigation technology.
Why is consumptive use important?
In other applications, the water is effectively removed from the Earth’s surface environment and is not available to be re-captured. These are consumptive uses….
| Usage | Percentage |
|---|---|
| Public supply | 11 |
| Domestic | 1 |
| Irrigation | 31 |
| Livestock | Less than 1 |
Which is the greatest consumptive use of water *?
Agricultural water The clearest example of consumptive water use is agriculture. Globally, around 50 percent of the water withdrawn for agriculture is consumed through evapotranspiration. Agriculture is responsible for approximately 70 percent of water withdrawals, but 90 percent of the water consumption.
What is consumptive use of resources?
The use of resources in ways that reduce supply. Example include mining and grazing, or hunting, fishing, and logging in a forest.
What are the various factors on which consumptive use of water depends?
Factors affect consumptive use of water
- Evaporation, which is dependent upon humidity.
- Mean monthly temperature,
- Cropping pattern,
- Growing season of the crop,
- Monthly precipitation in the area,
- Wind velocity,
- Methods of irrigation and irrigation practices,
- Soil and topography of the region,
How do you find consumptive use?
In this method of estimation of water consumptive use, soil moisture measurements are taken before and after each irrigation. The quantity of water extracted per day from soil is computed for each period. A curve is drawn by plotting the rate of use against time and from this curve, the seasonal use can be estimated.
Which of the is the major consumptive use of water in most parts of the world?
Water used for drinking, air conditioning, bathing, washing clothes, washing dishes, flushing toilets, and watering lawns and gardens. The major consumptive use of water in most parts of the world and accounts for about 80% of all the water consumed in North America.
What are the factors affecting the consumptive use?
Factors Affecting the Consumptive Use of Water
- Evaporation which depends on humidity.
- Mean Monthly temperature.
- Growing season of crops and cropping pattern.
- Monthly precipitation in area.
- Wind velocity in locality.
- Soil and topography.
- Irrigation practices and method of irrigation.
- Sunlight hours.
What is consumptive use in agriculture?
“Consumptive Use” refers to the amount of water lost to evaporation along with water drawn up into the plant through the roots and transpiring through the leaves during crop growth.
What is the difference between consumptive and non-consumptive water use and what are some examples of each?
A water use is considered non-consumptive when the water remains in or is immediately returned to the location in a stream or aquifer from which it was extracted. For example, hydroelectric power generation and recreational uses are considered to be a non-consumptive uses of water.
What is the difference between consumptive and nonconsumptive water use?
The consumptive and nonconsumptive classifications of water are important when assessing the quantity o£ water allocated. Water used consumptively diminishes the source and is not available for other uses; whereas nonconsumptive water use does not diminish the source or impair future water use. Consumptive Use of Surface and Ground Water
What is the necessity of consumptive use of water?
Necessity of Consumptive use of water Plane the crop pattern for a particular locality depending upon availability of water . Require to design a irrigation project .
What is nonconsumptive ground water use?
Ground water use is nonconsumptive when there is no diminishment of the source. In order not to diminish the source, the withdrawn water is injected or infiltrated immediately back to the aquifer. The water must be returned in the same quantity and quality (excluding temperature change) at a point in close proximity to the withdrawal wells.
How is water used in beautification ponds and fish hatchery?
Water use in some beautification ponds and fish hatcheries when the outflow is returned to the point of diversion, i.e., there is no bypass reach in the system. The continuous use of water by such a facility does not result in diminishment of the source; inflow is equal to outflow.