Which is Earth’s largest source of drinkable water?

This makes groundwater the largest active freshwater resource on the planet. Groundwater is often referred to as a hidden resource, as it is not often seen and is hard to visualise. Water is stored between pores in the rock, or in fractures, known as aquifers.

Which is Earth’s largest source of drinkable water quizlet?

The largest source of usable fresh water is groundwater.

What are the main sources of drinking water on the earth?

4.3 Sources of water. Our main sources of water for drinking, washing, agriculture and industry are surface water, groundwater and collected rainwater, all of which are dependent on rain and snow falling on the Earth’s surface.

Is most of Earth’s water drinkable?

3% of the earth’s water is fresh. 2.5% of the earth’s fresh water is unavailable: locked up in glaciers, polar ice caps, atmosphere, and soil; highly polluted; or lies too far under the earth’s surface to be extracted at an affordable cost. 0.5% of the earth’s water is available fresh water.

Water Facts – Worldwide Water Supply.

READ  Who has had the longest NFL career?
Oceans 97.2%
TOTAL 99.8381%

Which is Earth’s largest source of drinkable water a Lakes B Rivers C oceans D aquifers?

The answer would be lake, because rivers have some nasty stuff along with aquifers. And drinking out of the ocean can be deadly.

Which best describes the source of oxygen in ocean water?

Which best describes the source of oxygen in ocean water? Oxygen is produced by marine plants in the process of making food. Oxygen is produced through the exhalations of marine animals.

Which sources contain fresh water?

On the landscape, freshwater is stored in rivers, lakes, reservoirs, and creeks and streams. Most of the water people use everyday comes from these sources of water on the land surface. Lakes are valuable natural resources, both for human and non-human life.

What are the 4 types of water?

4 Types Of Water

  • Surface Water. Surface waters include streams, rivers, lakes, reservoirs, and wetlands. …
  • Ground Water. Groundwater, which makes up around 22% of the water we use, is the water beneath the earth’s surface filling cracks and other openings in beds of rock and sand. …
  • Wastewater. …
  • Stormwater.

24 февр. 2016 г.

What is the best source of water?

10 water-rich foods that will help you stay hydrated

  • Cucumber, 96% water. Cucumbers are made up of 96% water – that’s the highest water content of any food. …
  • Tomatoes, 95% water. Tomatoes are made up of 95% water. …
  • Spinach, 93% water. …
  • Broccoli, 90% water. …
  • Brussel sprouts, 88% water. …
  • Oranges, 86% water. …
  • Apples, 85% water.
READ  Quick Answer: What was the largest richest town in Arabia?

9 мар. 2018 г.

What are 5 sources of water?

Here are six sources of drinkable water:

  • Natural springs. In the olden days, one could just drink from a spring. …
  • Lakes and rivers. These days, these are quite polluted. …
  • The ocean. Salt ocean water can be made drinkable through desalinization.
  • Streams, filtered or chemically decontaminated. …
  • Wells. …
  • Rainwater.

Do we drink freshwater?

Fresh water is not always potable water, that is, water safe to drink. Much of the earth’s fresh water (on the surface and groundwater) is to a substantial degree unsuitable for human consumption without some treatment.

Where is the cleanest water in the world?

1) Switzerland

Switzerland is repeatedly recognized as a country with the best quality tap water in the world. The country has strict water treatment standards and superior natural resources with an average rainfall per year of 60.5 inches. In fact, 80% of the drinking water comes from natural springs and groundwater.

Will we run out of fresh water?

While our planet as a whole may never run out of water, it’s important to remember that clean freshwater is not always available where and when humans need it. In fact, half of the world’s freshwater can be found in only six countries. … Also, every drop of water that we use continues through the water cycle.

Where is Earth’s water found?

Earth’s water is (almost) everywhere: above the Earth in the air and clouds, on the surface of the Earth in rivers, oceans, ice, plants, in living organisms, and inside the Earth in the top few miles of the ground.

READ  Which state is the largest producer of coconut?

How much of Earth’s water is drinkable?

Only about three percent of Earth’s water is freshwater. Of that, only about 1.2 percent can be used as drinking water; the rest is locked up in glaciers, ice caps, and permafrost, or buried deep in the ground.

Which is not a source of fresh water?

The water in the oceans is saline and not fresh.

Like this post? Please share to your friends: