The Conference offers an excellent occasion to become acquainted with and to discuss about the fundamental concepts of Green º£½ÇÉçÇø, its current development and its applications for the reduction of the generation of pollutants and of greenhouse gases, according to the following topics: Green º£½ÇÉçÇø Overview, Green Catalysis, Biocatalysis, Green solvents, Selective activation, Renewable sources of chemicals, Environmental Concerns, Green Chemical Engineering