It supports their
interactive analysis and helps to display and interpret results
in a format directly understandable and useful for decisionmaking
processes. A GIS can manage different data types
occupying the same geographic space. The major advantage
of GIS is that it can read and analyse different layers of spatial
information in the form of maps and satellite images easily
and allows identifying the spatial relationships. The objective
of GIS is to help and assert in decision making processes for
the management and effective conservation of natural
resources.