This course is designed to introduce the properties, basic reaction principles and fundamental approach of analysis of the pollution-related chemical substance occured in he environmental medium. The content includes: The propertes and composition of natural waters, redox equilibria in natural waters, complexation in natural waters, the catalysis of aquatic chemical reactions, liquid-sold-gas interactions in aquatic chemistry, water pollution & reatment, environmental chemical analysis, environmental chemistry of the geosphere and soil, the nature and composition of the atomosphere, gaseous inorganic pollutants. Oxide and particulate matter in the atmosphere, photochemical smog, organic pollutants in the atmosphere, atmosphere monitoring, natural resources and energy, environmental biochemistry and chemical toxicology, and the naturesource and chemistry of hazardous wastes.