The objective of this course is to understand the principles governing the design and operation of physical and chemical treatment processes in environmental engineering including 1.Process dynamic and reactor engineering 2.Coagulation and Flocculation 3.Sedimentation 4.Filtration 5.Adsorption 6.Ion exchange 7.Oxidation-reduction 8.Precipitation 9.Gas transfer 10.Extraction 11.Advanced treatment process 12.Conclusion.