The consequence is that these employees may take days to remove the waste these areas. This situation causes the glass, cardboard and food scraps are the subject of play for children and main source of pollution, as animals like cats and dogs rummage for food wastes, and waste is spread. Against this background, the environmental departments agree to review this system of effective and innovative, "despite the large financial investment needed to install a network of underground pipes in the city. Several options: static or mobile system pneumatic collection system fixed or static is placed in a mailbox on the street or disposal hatch inside the buildings. In them there is a gap in which each resident may deposit garbage at any time without limitation of time. These wastes are transported daily from homes, buildings and sites where wastes are generated through the network of underground pipes, connected to the mailboxes to get them to a central plant or at a speed of 60 km / h by a strong current of air. Once there are treated according to their composition.
The main advantage of these plants is technically possible to differentiate destinations. Allows it to function properly in areas where it was unthinkable to perform traditional selective collection. In these treatment facilities, garbage containers and is organized into the engine air filters clean to be emitted into the atmosphere. Treatment plants can be simple recycling and waste collection and reception. Later, the containers are removed from the plant by a truck and each fraction of waste is sent to your destination.