Pumping cobblestone out of a deep storage unit includes utilizing a submersible pump to take away water and sediment from the unit. This course of is often used to organize the unit for storage of different supplies, corresponding to meals or gear.
The significance of pumping cobblestone out of a deep storage unit lies in stopping injury to the unit and its contents. Water and sediment could cause the unit to rust and deteriorate, and so they may create a breeding floor for micro organism and mould. Pumping out the water and sediment helps to maintain the unit clear and dry, and it prevents the expansion of dangerous organisms.