Publication:Accepted and selected papers will be recommended to be published into conference proceedings by IOP Conference Series: Earth and Environmental Science (EES) (Online ISSN: 1755-1315; Print ISSN: 1755-1307), which submitted for EI Compendex, Scopus, Thomson Reuters (WoS), Inspec index, et al. == Submission Methods:Full Paper(publication and oral presentation)Abstract(oral presentation only)Electronic Submission System (.pdf) http://confsys.iconf.org/submission/icrce2021