Paper Publishing:For papers submitted to ICBEE 2021, after the peer reviewing process by at least 2-3 experts, all the accepted papers will be published into E3S Web of Conferences (Open Access proceedings in Environment, Energy and Earth Sciences) which is indexed by Ei Compendex, Scopus, Google Scholar, CAS, DOAJ, CPCI (Web of Science), EBSCO, ProQuest.About 10% excellent papers with extension will be recommended to publish in International Journal of Environmental Science and Development (IJESD, ISSN:2010-0264), and all papers will be indexed by Scopus and included in the Chemical Abstracts Services (CAS), CABI, Ulrich Periodicals Directory, Electronic Journals Library, Crossref, ProQuest. Conference General Chairs : Prof. Hong Yin, Zhejiang University, China Prof. Roberto San Jose, Technical University of Madrid, Spain Prof. Gerrit Schüürmann, Technical University Bergakademie Freiberg, Germany Program Chairs : Prof. Serdar Celik, Southern Illinois University Edwardsville, USA Prof. Maria Liakopoulou-Kyriakides, Aristotle University of Thessaloniki, Greece Assoc. Prof. Anja Pfennig, HTW University of Applied Sciences Berlin, Gemany Contact Methods: E-mail: This email address is being protected from spambots. You need JavaScript enabled to view it. Tel: +852-3500-0137 (Hong Kong)/+86-28-88220101 (Chengdu) Conference Specialist: Ms. Iris Tang