Why is clay at the bottom of a…

Discussion in 'Biology' started by Kjbdkslja, Aug 31, 2018.

  1. Kjbdkslja

    Kjbdkslja New Member

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    Why is clay at the bottom of a landfill?
     
  2. Duytran

    Duytran New Member

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    It's basically used to filter what's being released into the environment. Of course, there are other kinds of materials used for this-such as plastic. (You may want to double-check, but I do believe this is right.)
     

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