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RMJD56465

    Maintenance of Wells Section 5, Cleaning up
    0:10
    Maintenance Wells Section 5, Water collection
    0:11
    Repairing the well Section four, Human wisdom
    0:18
    Maintenance of water Wells Section 3
    0:18
    Well maintenance equipment. Very powerful humans
    0:18
    Man must protect the source of water
    0:19