Dear Colleagues,

The 5th International Conference on Green Chemistry and Sustainable Engineering (GreenChem-21) is organized by academics and researchers belonging to different scientific areas of the University of Trás-os-Montes e Alto Douro, University of Salamanca, University of Santiago de Compostela, University of Extremadura and University of Las Palmas de Gran Canaria with the technical support of Sciknowledge European Conferences.

Our objective is to create an international forum for academics, researchers and scientists from worldwide to discuss worldwide results and proposals regarding to the soundest issues related to Green Chemistry and Sustainable Engineering.

This event will include the participation of renowned keynote speakers, oral presentations, posters sessions and technical conferences related to the topics dealt with in the Scientific Program as well as an attractive social and cultural program.

The accepted papers will be published in the Abstracts E-book of the Conference. Those communications considered of having enough quality can be further considered for publication in International Conference Journals. At the authors’ choice, those works not suitable for publication in any of the congress journals will be published in the Extended Proceedings E-book of the International Congress.

Furthermore, the conference will also have a space for companies and/or institutions to present their products, services, innovations and research results. If you or your company is interested in participating of this exhibition, please contact the Technical Secretariat here.

Finally, on behalf of the Organizing Committee, I would like to invite all the Scientific Community to participate in this project, presenting papers or communications related to any of the proposed topics.

Looking forward to welcoming you in Rome!

Yours sincerely,

Chair

Prof. José Alcides Peres Ph.D.
Chemistry Department
University of Trás-os-Montes e Alto Douro, Vila Real, Portugal