Environment include air, water, land, plants, animals and other material factors, including the ideas, systems, codes of conduct for the content of non-material factors; both natural factors, including social factors; includes both non-living body form, including the form of life. The environment is relative to a main, the subject is different, the size of the environment, the content is different.
Natural environment, generally, is a processing transformation without extraordinary and natural environment; natural environment by environmental factors, can be divided into the atmospheric environment, water environment, soil environment, geological environment and biological environment, the main means the five major circle of the earth - atmosphere, hydrosphere, soil circle, lithosphere and biosphere.
Artificial environment, generally, refers to the environment on the basis of the natural environment through the processing and transformation of human or human-created environment. The difference between the artificial environment and the natural environment, is the shape of the artificial environment of natural substances made a major change, it lost the original look.
The social environment is formed by a variety of social relations between people and the environment, including the political system, economic system, cultural traditions, social order, the neighborhood relations.
