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Environmental protection also means that human beings consciously protect natural resources, make rational use of them, and prevent the natural environment from being polluted and destroyed; The polluted and destroyed environment must be comprehensively treated to create an environment suitable for human life and work. Environmental protection also refers to all kinds of actions taken by human beings to solve real or potential environmental problems, coordinate the relationship between human beings and the environment and ensure the sustainable development of economy and society.

Environmental protection refers to all human activities that use the theories and methods of environmental science to coordinate the relationship between human beings and the environment, solve various problems and protect and improve the environment.

including administrative, legal, economic, scientific and technological measures, rational use of natural resources, to prevent environmental pollution and destruction, in order to maintain and develop ecological balance, expand the reproduction of useful natural resources, and ensure the development of human society. Environmental protection involves a wide range and is comprehensive. It involves many fields of natural science and social science, as well as its unique research object.

Environmental protection includes at least three meanings:

1. Protecting the natural environment

preventing the deterioration of the natural environment. Including: the protection of green mountains, green waters, blue sky and sea. This involves not privately mining (mining), deforestation (trees), dumping (sewage) and releasing (polluted gas), overgrazing, over-exploitation of natural resources, and destruction of the ecological balance of nature.

2. Protecting the living environment of human beings

makes it more suitable for the needs of human work and labor. This involves all aspects of people's clothing, food, housing, transportation and play, which must meet the requirements of science, hygiene, health and green. This level belongs to the micro-level, which can be solved only by the conscious actions of citizens, the guarantee of government policies and regulations, the guidance of community organizations and education, and the concerted efforts of workers, peasants, soldiers, academics, businessmen and all walks of life.

3. Protection of life on earth

Conservation of species, conservation of plants and vegetation, return of animals, biodiversity, rational and prudent use of transgenic plants, special and special protection of endangered species, restoration of extinct species, expansion of habitats, harmony between human beings and living things, and no bullying of other species.