How much of the world's surface is covered by water? A) 60% B) 80% C) 70% D) 75%
C) 70%
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How many children worldwide die each day from unsafe drinking water? A) 1,000 B) 2,000 C) 10,000
B) 2,000
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How many hours a year, in total, do women in sub-Saharan Africa spend collecting water? A) 5,000 B) 28,000 C) 18 million D) 40 billion
D) 40 billion
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How much of the world's fresh water is available to drink? A) 1% B) 25% C) 50% D) 85%
A) 1%
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According to the UN, how many litres of water, on average, does it take to produce one person's daily food? A) 10-15 litres B)100-150 litres C) 500-1,000 litres D) 1,000-5,000 litres
D) 1,000-5,000 litres
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How many people have died from drought since 1900? A) 3 million B) 8 million C) 11 million D) 15 million
C) 11 million
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How long can a human being survive without water? A) 36 hours B) 3 days C) a week D) a month
C) a week
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How many people worldwide lack access to safe, readily available water? A) 2 billion B) 500 million C) 100 million D) 50 million
A) 2 billion (that's one in three people)
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Access to safe drinking water is recognised by the UN as a basic human right. True or false?
True
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How many litres of water does the average person in the UK use per day? A) 40 B) 80 C) 140 D) 200
C) 140 litres
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What percentage of the world's population lives in the driest half of the world? A) 30% B) 60% C) 85%
C) 85%
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How much water is required to produce 1 kilo of rice? A) 500 litres B) 1,000 litres C) 2,500 litres
C) 2,500 litres
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How much of the world's water is freshwater? A) 3% B) 9% C) 16% D) 25%
A) 3%
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How much would sea levels rise if all of the ice in the world melted? A) 4 metres B) 10 metres C) 35 metres D) 70 metres
D) 70 metres
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What percentage of the human body is water? A) 40% B) 60% C) 70%