environment
Environment means different things that have the physical and biological conditions around humans, which is caused by natural and man-made.
In the academic environment means everything that surrounds the human body. Both the living and the dead. Both the concrete and the abstract. There is both a naturally occurring and man-made. Influence related to each other A factor in mutual support. One factor is the effect of enhancing or destroying other factors inevitably. The cycle is a cycle or a related system.