Sangam literature is a mirror of time that captures the civilization, culture and customs of the Tamil people. The poets of the Sangam period have divided the songs into two categories namely as akapapadals and purapapadals. These songs reflect the experiences of ancient Tamil life. In Akananuru the songs are written on the basis of verse and number. The five- landforms system has many different aspects of human life. According to the nature of each land, the way of life and thought of man are different. This article describes that the primary role of environment in human life changes
