How many gallons of water are there on earth?
366,000,000,000,000,000,000
What percentage of earth's water is potable (safe for humans to drink)?
.007%
How many people live on earth and how many do not have access to clean water?
7 billion people live on earth but only 1.2 billion people have access to clean water.
How many gallons of water does it take to make a hamburger? Why so much?
2,700 gallons of water. because its all the factories and the process to get it to the fast food place.
The citizens of what nation consume the most water per capita?
America consumes most water per capita (151 gallons)
water used in the home and yard: 59
water used for your diet: 870
water used for transportation and energy: 182
water used by your stuff : 244
its about average to the average american
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