Cage Elevator

A cage or net pen is a system that confines the fish or shellfish in a mesh enclosure. By strict definition, a cage and a net pen differ based on their construction. A cage has a completely rigid frame (on all sides) and a net pen has a rigid frame only around the top.one that raises or lifts something up such as. an endless belt or chain conveyor with cleats, scoops, or buckets for raising material. a cage or platform and its hoisting machinery for conveying people or things to different levels. grain elevator, Coordination cages are three-dimensional ordered structures in solution that act as hosts in host–guest chemistry. They are self-assembled in solution from organometallic precursors, and often rely solely on noncovalent interactions rather than covalent bonds, The main advantages of battery cages for laying hens over alternative husbandry systems are )increased hygiene resulting in a much lower incidence of diseases in which the infectious agent is spread through the droppings, small group size resulting in a low incidence of social friction, ease of management, There are 4 types of fish-rearing cages namely: Fixed cages, Floating cages, Submerged cages and Submersible cages. Economically speaking, cage culture is a low impact farming practice with high returns and least carbon emission activity.