Long process short, it goes through different kinds of filters to remove from the biggest object to the smallest organic particles
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15
When sewage water is pushed through screens, sand, gravel and coal to remove organisms
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15
The process of changing a liquid into vapor
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15
Infiltration is...
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15
True or false? The total surface of water in the earth surface is 71%.
True!
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banana
Go to last place!
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rocket
Go to first place!
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shark
Other team loses 25 points!
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lifesaver
Give 20 points!
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baam
Lose 5 points!
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gold
Win 50 points!
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gift
Win 25 points!
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banana
Go to last place!
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15
Plants absorbing groundwater and pumping it into the atmosphere is called
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lifesaver
Give 25 points!
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seesaw
Swap points!
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rocket
Go to first place!
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thief
Give points!
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20
Share one fun fact about water
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15
A situation in which there is simply not enough water for human needs is...
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15
The removal of salt from ocean water to create more portable water is called...
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25
What is eutrophication?
enrichment of water by mineral nutrients or organic matter that leads to a reduction in oxygen levels in the water and the death of fish and other animals
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20
How is acid rain formed?
Due to the burning of fossil fuels. Their gases react with water in the atmosphere to form acids