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20 votes
20 votes
How long does water stay in aquifers

User Newalp
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2 Answers

7 votes
7 votes

Answer:

2 weeks-10,000 years

Step-by-step explanation:

User Singha
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2.7k points
15 votes
15 votes

Answer:

Estimated depth and residence time of the world's water supply

Soil Moisture ~2 weeks-1 year

Groundwater ~2 weeks-10,000 years

Ice caps/Glaciers 10-1000 years

Atmospheric water ~10 days

User Zing Lee
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2.8k points