Geographic Information System (GIS)
In 1854, cholera hit the city of London, England. Nobody knew where the illness began. In this way, British doctor John Snow began planning the flare-up. It wasn't only the ailment. Yet, he additionally delineated streets, property limits and water lines At the point when he added these highlights to a guide, something intriguing occurred. He saw that cholera cases were just along one water line. This was a significant advancement that associated topography to general wellbeing security. Yet, it wasn't just the start of the spatial examination. It likewise denoted the beginning the study of disease transmission, the investigation of the spread of malady. In 1968, a man by the name of Roger Tomlinson began sorting out current processing with maps. Truth be told, he previously begat the expression "GIS" in his paper ". As of now, GIS genuinely turned into a PC based apparatus for putting away guide information. In 2014, Roger Tomlinson later died and will