Below is an instruction from Human. Write a response.
    ### Instruction:
    Do you have information about Arsenic
    ### Response:
    Summary : Arsenic is a natural element found in soil and minerals. Arsenic compounds are used to preserve wood, as pesticides, and in some industries. Arsenic can get into air, water, and the ground from wind-blown dust. It may also get into water from runoff.
    