A burning issue, upset public opinion in the country today is the pollution of the ecological environment caused by production activities and human activities cause. This problem is increasingly serious, direct threat of economic development - sustainable society, the existence and development of the current generation and the future. Object causing environmental pollution is mainly engaged in production of the plant in the industrial park, village activities and living in big cities.

Environmental pollution including 3 categories: soil pollution, water pollution and air pollution. Of the three types of pollution that the air pollution in large urban areas, industrial zones and craft villages is the most serious, pollution levels exceeding the permissible standards several times.