What are the important point to be considered in landfill design that will control leachate movement.Daud has not installed such a system because he would be obliged by the Water Company to have his water supply metered, which would make Court does take into consideration the practicality of the precautions and at what point the cost of the equipment. Daud asks Balqis, a ten-year-old neighbor, to carry the flask of Nova to the garden shed in which he conducts his experiments.