������Ƶ

Among the problems of the Caspian Sea, along with the fluctuation of the level, the pollution of the sea waters and the related deterioration of the ecological conditions are the most important problems of the last period. The main sources of pollution of the Caspian Sea are sewage from cities and industrial facilities located in its basin, coasts and water areas, various pollutants from sea transport and oil fields. As a result, the anthropogenic effect is the fluctuation of the level, the reduction of living organisms, the change of the physical and chemical composition of the water basin, etc.