Screening of land mixed with inert waste has been carried out in the old facilities of Recuperaciones Submarinas, in Punta Parayas (Santander). This is a plot of 110,000 m2 where the ship dismantling was carried out. That is why, currently, and already ceased the activity, the plot was with numerous types of waste. The work has consisted of a previous selection of the voluminous waste, with backhoe with clamp, removing the woods, concrete blocks, wheels and tires, rubber .... These wastes have been loaded onto a transport truck and managed at an authorized landfill.