What Is The Source Of Groundwater

What Is The Source Of Groundwater?

Groundwater sources are beneath the land surface and include springs and wells. As can be seen from the hydrologic cycle when rain falls to the ground some water flows along the land to streams or lakes some water evaporates into the atmosphere some is taken up by plants and some seeps into the ground.

What is the source of groundwater Class 7?

The main source of groundwater is the rain. The rainwater and water from other sources such as rivers lakes and ponds seeps through the ground and fills the empty spaces between the soil and the rocks below the earth.

What is the source of groundwater Class 6?

Answer: Ground water: When rainwater falls the water gets absorbed by the soil and is collected under the ground. This is called groundwater.

What is groundwater Class 8?

Groundwater is the water present below the earth’s surface and is a vast resource of water. … So it is commonly used as water supplies for the public.

What is groundwater answer for Class 7?

The answer is (b) water table. Explanation: The upper limit of the layer where water is present between particles of soil and gaps between rocks is called water table and water below this layer is called groundwater.

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What are the sources of food Class 6?

Food Sources
  • Vegetables. Vegetables are obtained from the plants. …
  • Roots. Radish turnip carrot beetroot are some of the roots that are eaten as vegetables.
  • Stem. Potato and ginger are the stems that are eaten as vegetables.
  • Leaves. …
  • Flowers. …
  • Fruits. …
  • Cereals. …
  • Tea Coffee.

What is precipitation class 7th?

Complete answer: Precipitation is the process in which water from the atmosphere falls back on earth in liquid or frozen form. Precipitation can occur in the form of rain sleet and snow. -Water in the oceans seas rivers and other water bodies evaporate due to heat of the sun.

What do you mean by the term groundwater?

Groundwater is the water found underground in the cracks and spaces in soil sand and rock. It is stored in and moves slowly through geologic formations of soil sand and rocks called aquifers.

What is the source of groundwater explain your answer?

The main source of groundwater is rain. Rainwater from the surface of the earth infiltrates down below through rock joints pores and fissures of rock and is stored at the level of impermeable rocks in the form of groundwater.

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What are the sources of underground water class 10?

B. Underground or Indirect Sources of Water:
  • Open Wells: If it is ascertained that sufficient water is entrapped in some water bearing stratum below the ground surface the entrapped water can be made available for use. …
  • Tube Wells: …
  • Artesian Wells: …
  • Infiltration Gallery: …
  • Infiltration Wells:

What is groundwater short answer?

groundwater water that occurs below the surface of Earth where it occupies all or part of the void spaces in soils or geologic strata. It is also called subsurface water to distinguish it from surface water which is found in large bodies like the oceans or lakes or which flows overland in streams.

What is the source of water in each of the following?

Answer : (a) Groundwater and rainwater is the source of water in wells. (b) The groundwater is recharged by rainwater seeped through the ground. (c) The water vapours present in the atmosphere are due to evaporation of water from water bodies like rivers and oceans.

What is underground water class 7?

Water table: The top level of the water under which the ground is saturated with water is called the water table. Aquifer: The seepage and collection of rainwater in the soil sand and rocks under the ground is called underground water or aquifer.

What are the two sources through which groundwater is recharged?

Groundwater is recharged naturally by rain and snow melt and to a smaller extent by surface water (rivers and lakes). Recharge may be impeded somewhat by human activities including paving development or logging.

What is the source of rice?

Rice is the seed of the grass species Oryza sativa (Asian rice) or less commonly Oryza glaberrima (African rice). The name wild rice is usually used for species of the genera Zizania and Porteresia both wild and domesticated although the term may also be used for primitive or uncultivated varieties of Oryza.

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What are the two main sources of food answer?

Well there are two sources of food – plants and animals.

What are the main sources of food Class 6 short answer?

Herbivores: Animals which eat only the plants or the plant products like fruits flowers seeds nectar etc. are called herbivores. For example deer cow rat etc. 2. Carnivores: Animals which eat other animals are called carnivores.

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What is 6th water cycle?

Answer: The constant movement of water from the Earth to the atmosphere and back to the Earth through the process of evaporation condensation and precipitation is known as the water cycle.

How are clouds formed?

Clouds form when the invisible water vapor in the air condenses into visible water droplets or ice crystals. For this to happen the parcel of air must be saturated i.e. unable to hold all the water it contains in vapor form so it starts to condense into a liquid or solid form.

What is transpiration Ncert?

Transpiration is the evaporative loss of water by plants. It occurs mainly through the stomata in the leaves.

What are the major sources of groundwater?

Major sources include industrial and household chemicals and garbage landfills excessive fertilizers and pesticides used in agriculture industrial waste lagoons tailings and process wastewater from mines industrial fracking oil field brine pits leaking underground oil storage tanks and pipelines sewage sludge …

What are underground water sources called?

Aquifers
Aquifers are underground layers of rock that are saturated with water that can be brought to the surface through natural springs or by pumping.Oct 17 2018

How do you find underground water source?

Dig in areas of dried up riverbeds ponds or streams. Infonet-Biovision.com notes that even in areas of dried up riverbeds and streambeds underground water often exists just below the surface. Use a common shovel or spade to dig several test holes five to seven feet in ground depth.

What is the source of water in II in well II on ground?

Answer: (a) Groundwater and rainwater is the source of water in wells.

Which of the following is not the source of water well ground rain?

Answer: Potable water means drinking water. Well river and lake contain drinking water as these all contain either rainwater and groundwater which is suitable for drinking. The sea which contains salty water that is not suitable for drinking is not a source of potable water.

How is the water stored in dams used?

The water stored in dams contains huge amount of potential energy stored in it. … This kinetic energy is used to rotate the shaft of the genrators installed in the hydroelectric power plants and it produces electrical energy.

What is called aquifer?

aquifer in hydrology rock layer that contains water and releases it in appreciable amounts. … An aquifer also may be called a water-bearing stratum lens or zone. Wells can be drilled into many aquifers and they are one of the most important sources of fresh water on Earth.

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How is snow a source of water?

Snow is an important temporary storehouse for winter precipitation. When it melts after days weeks or months the water fills rivers and lakes where it may be used to generate electricity. It also replenishes groundwater reserves which are essential for drinking water supply and agriculture.

What is called water table?

The water table is an underground boundary between the soil surface and the area where groundwater saturates spaces between sediments and cracks in rock. … The soil surface above the water table is called the unsaturated zone where both oxygen and water fill the spaces between sediments.

Which is an example of groundwater?

The water that your well draws from under the ground is an example of groundwater. Water that collects or flows beneath the Earth’s surface filling the porous spaces in soil sediment and rocks. Groundwater originates from rain and from melting snow and ice and is the source of water for aquifers springs and wells.

What is groundwater explain how groundwater is recharged?

Recharging of groundwater takes place by the rainwater and water present in the water source like river and ponds. The water tends to seep through the soil and fill the empty spaces and cracks below the ground. That’s how groundwater gets recharged.

What is infiltration explain how groundwater is recharged?

The rainwater and water from other sources such as rivers and ponds seeps through the soil and fills the empty spaces and cracks deep below the ground. The process of seeping of water into the ground is called infiltration. By the process of infiltration groundwater gets recharged.

What is the source of wheat?

It comes from a type of grass (Triticum) that is grown in countless varieties worldwide. Bread wheat or common wheat is the primary species. Several other closely related species include durum spelt emmer einkorn and Khorasan wheat. White and whole-wheat flour are key ingredients in baked goods such as bread.

What is the source of rice and wheat?

Rice and wheat have about the same amount of carbohydrates the nutrients also found in whole-grain rice and wheat.

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