How GIS is a system using a computer program. Have the ability to collect and analyze the data in the area. Can be displayed in the form of a map, statistics, tables, or image in spatial. Use the principle analysisBased on the coordinates of each layer are the main data and analyze the results. According to the relationship of them. It can be used with a mathematical model).
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samples in environmental and public health can use GIS. In the data collection and analysis. The distribution of the disease include
or concentration of pollutants in the area!The effect of sampling points and sampling in spatial database in the area to do
.The research of the correlation in the area with other information such as The relationship with the land use of industrial water supply, sources of pollution, houses people hospital, aquifer.Etc.
.The use of GIS in finding the appropriate space or area crisis using data on several aspects come together to analyze in the area, such as finding the area crisis of the spread of the disease.
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