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Two-thirds of the Earth’s surface is covered by water. How much of it is fresh?
False
1%
Either of the above
41 500 litres
Less than a week
Three-quarters
True
2 litres
How much water does it take to produce one kilogram of meat?
False
1%
Either of the above
41 500 litres
Less than a week
Three-quarters
True
2 litres
Water is the only substance that exists naturally on Earth in the solid, liquid and gaseous states.
False
1%
Either of the above
41 500 litres
Less than a week
Three-quarters
True
2 litres
How much of the 1600 million litres of water used in Sydney every day becomes wastewater?
False
1%
Either of the above
41 500 litres
Less than a week
Three-quarters
True
2 litres
All spring water is potable (good to drink).
False
1%
Either of the above
41 500 litres
Less than a week
Three-quarters
True
2 litres
How long can a human survive without water?
False
1%
Either of the above
41 500 litres
Less than a week
Three-quarters
True
2 litres
People in Sub-Saharan Africa use as much water in a day as someone in a developing country does while:
False
1%
Either of the above
41 500 litres
Less than a week
Three-quarters
True
2 litres
How much water does it take to make a pair of pantyhose?
False
1%
Either of the above
41 500 litres
Less than a week
Three-quarters
True
2 litres
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