Question: Which Of The Following Is True About Groundwater As A Drinking Water Supply?

Does groundwater supply drinking water?

How much do we depend on groundwater? Groundwater supplies drinking water for 51% of the total U.S. population and 99% of the rural population. Groundwater helps grow our food. 64% of groundwater is used for irrigation to grow crops.

What is true about ground water?

Groundwater is the water that soaks into the soil from rain or other precipitation and moves downward to fill cracks and other openings in beds of rocks and sand. It is, therefore, a renewable resource, although renewal rates vary greatly according to environmental conditions. It also is an abundant natural resource.

How is drinking water related to groundwater?

Ground water is water that soaks into the soil and into the water table, and close to 90 million people rely on ground water as a drinking water supply. As ground water works its way through the soil, it can pick up nitrogen and phosphorus and transport them to the water table.

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Why is groundwater The best source of drinking water?

Ground water is, in general, easier and cheaper to treat than surface water, because it tends to be less polluted. Through wells, ground water can be tapped where it is need, whereas surface waters are concentrated in lakes and streams.

Is groundwater the cleanest water?

Unlike surface water collected in rivers and lakes, groundwater is often clean and ready to drink. This is because the soil actually filters the water. The soil can hold onto pollutants—such as living organisms, harmful chemicals and minerals—and only let the clean water through.

What are the 10 sources of water?

These are the different types of water sources around the globe and how they each play a role in what comes out of your home’s sink.

  • Surface Water Resources.
  • Groundwater Resources.
  • Stormwater Resources.
  • Wastewater Resources.
  • Saltwater Resources.
  • Ice Cap Water Resources.

How deep does groundwater go?

Groundwater may be near the Earth’s surface or as deep as 30,000 feet, according to the U.S. Geological Survey (USGS).

What is Call ground water?

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.

Why is groundwater so important?

Groundwater, which is in aquifers below the surface of the Earth, is one of the Nation’s most important natural resources. It often takes more work and costs more to access groundwater as opposed to surface water, but where there is little water on the land surface, groundwater can supply the water needs of people.

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How pure is groundwater?

Groundwater is pure and hence a very safe source. Groundwater is not connected to rivers and lakes. Contaminants from oil that is poured on the ground will be filtered by soil and gravel before reaching groundwater. If a well reaches groundwater, an unlimited amount of water can be pumped.

What are the 5 sources of water?

Here are the main five water sources:

  • Municipal.
  • Ground water (well)
  • Surface water. Lake. River. Stream (creek) Shallow well.
  • Rainwater.
  • Seawater.

What are some examples of groundwater?

The water that your well draws from under the ground is an example of groundwater. Water that exists beneath the earth’s surface in underground streams and aquifers. Water beneath the earth’s surface, often between saturated soil and rock, that supplies wells and springs.

What are the 3 main sources of water?

The main sources of water are surface water, groundwater and rainwater.

What is the best source of drinking water?

Pros. Like distilled water, purified water is a great option if your immediate water source is contaminated. That said, many countries purify tap water, so you’re basically drinking purified water every time you fill a cup from your kitchen sink.

What are the 4 sources of water?

Lesson-4 Sources of water supply

  • Surface waters.
  • Lakes and streams.
  • Ponds.
  • Rivers.
  • Storage reservoirs.
  • Forms of underground sources.
  • Artesian springs.
  • Gravity springs.

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