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The Earth contains the same amount of water today as it did
3 billion years ago.
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Only 1% of the Earth’s water is available for drinking; 97%
is salt water and the remaining 2% is frozen in polar
glaciers.
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Approximately two-thirds of the human body is water.
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One gallon of gasoline can contaminate 750,000 gallons of
water.
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A leaky faucet can waste 15 gallons of water per day.
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Each person uses approximately 100 gallons of water each day
at home.
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A diary cow must drink four gallons of water to produce one
gallon of milk.