How has the urbanization changed in the last 12000 years

New buildings and construction sites have developed a great deal. A lot of range of operating places have developed. Cities have additionally enlarged as increasing numbers migrate to cities and cities in search of economic chance. Population residing in urban areas has additionally increased.

Public sector comprises of various business enterprises owned and managed by government. Such organizations are either fully and partly owned by the center or state and come under the separate ministry. Some of the public sector organizations are set up by a special act of parliament.