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Hagrid
Some people obtain their water from underground layers of rock or sediment called aquifers. It's a naturally occuring underground layer of rock, gravel, sand or even salt that contains a lot of water. This is enough to provide a lot of water supply that people can use.

Answer:

Explanation:

Some  people   obtain   their   water  from  underground  layers of  rock or sediment called  aquifers. It's a naturally  occurring  underground layer of rock, gravel, sand or even  salt that contains  a lot of water. This is enough to provide  a lot of  water supply  that people can  use!

     hope this helps :D