The difference between geographic information system and environment is the difference in concept. Geographic Information System (gis) is a system specially used to capture, store, analyze, manage and present data related to space or geography. It can create interactive queries, analyze spatial information, edit data in maps, and display the results of all these operations. Environment refers to the sum of material, energy and information surrounding the external world of human beings and related to human production and life. Including natural environment, artificial environment and social environment. The natural environment is a natural ecosystem composed of natural objects such as sunlight, air, water and land. In some cases, Geographic Information System (gis) can be used to analyze and describe the environment. For example, in environmental protection, gis can be used to study the distribution and changes of natural resources, evaluate environmental quality and predict environmental changes.