what percent of water is available for human consumption?
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The earth has an abundance of water, but unfortunately, only a small percentage (about 0.3 percent), is even usable by humans. The other 99.7 percent is in the oceans, soils, icecaps, and floating in the atmosphere.
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The current average daily water consumption is 340 litres per person, or 900 litres per household. In addition, an average of 150 litres of water per person is used every day in the workplace by industry and commerce, community uses such as watering of public parks and gardens, firefighting and system leakage.
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Water in Daily Life The average American family uses more than 300 gallons of water per day at home. Roughly 70 percent of this use occurs indoors. Nationally, outdoor water use accounts for 30 percent of household use yet can be much higher in drier parts of the country and in more water-intensive landscapes.
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Water in Daily Life The average American family uses more than 300 gallons of water per day at home. Roughly 70 percent of this use occurs indoors.
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The ocean holds about 97 percent of the Earth's water; the remaining three percent is found in glaciers and ice, below the ground, in rivers and lakes. Of the world's total water supply of about 332 million cubic miles of water, about 97 percent is found in the ocean.
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About 71 percent of the Earth's surface is water-covered, and the oceans hold about 96.5 percent of all Earth's water. Water also exists in the air as water vapor, in rivers and lakes, in icecaps and glaciers, in the ground as soil moisture and in aquifers, and even in you and your dog.
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According to current estimates, each person consumes approximately 150 litres per day — equating to almost two full bathtubs of water per person per day, or 54,750 litres per person each year. Most of this water is flushed away every day.
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This is the activity that uses the most water worldwide By some estimates, a whopping 70 percent of all freshwater globally is used for agriculture. Since only 2.5 percent of the earth's water is freshwater, agriculture isn't just a burden on the water supply – it's a massive piece of a shockingly small pie.
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The Earth is a watery place. But just how much water exists on, in, and above our planet? About 71 percent of the Earth's surface is water-covered, and the oceans hold about 96.5 percent of all Earth's water.
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When it comes to what we eat, many don't consider the role that water plays in producing our food. To produce enough food to sustain the planet's population, 52.8 million gallons of water per second are required. Of our total water consumption, food accounts for approximately 66 percent.
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Average residential consumption was 155.1 litres per person per day. But the most recent data shows that South Africa had an average total water consumption of 183.89 litres per person per day in 2014. Average residential consumption was 111.79 litres per person per day.
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According to the U.S. Geological Survey, most of that three percent is inaccessible. Over 68 percent of the fresh water on Earth is found in icecaps and glaciers, and just over 30 percent is found in ground water. Only about 0.3 percent of our fresh water is found in the surface water of lakes, rivers, and swamps.
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Water covers about 71% of the earth's surface. 97% of the earth's water is found in the oceans (too salty for drinking, growing crops, and most industrial uses except cooling). 3% of the earth's water is fresh.
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Water use per person (personal, agricultural and industrial): 116,000 gallons, compared to 484,500 gallons in the United States. About half of China's water is used for irrigation. This figure may rise to 70 percent by the next century.
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Every day varies and every person vearies in how much water they are willing to waste. one person will use up to 100 litres a day just flushing the toilet. this is the biggest consumption of water. 2 person house will typically average 400–500 litres per day.
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Water on Earth is very abundant— about 71 percent of Earth's surface is covered by water. There are more than 326 million trillion gallons of water on Earth.
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The current average daily water consumption is 340 litres per person, or 900 litres per household.