1. Specify what can be recycled in recycling containers

    Closed
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  2. Survey if vacant places are still vacant

    Closed
    #171756159 0 1 0 0

  3. Determine whether building construction is now completed

    Closed
    #171756049 0 1 0 0

  4. Determine whether road construction is now completed

    Closed
    #171756046 0 2 0 0