ICRER 2020 Shining Points: 1.All the accepted papers of ICRER 2020 will be published in IOP Conference Series: Earth and Environmental Science (EES) (ISSN: 1755-1315), which is indexed by EI Compendex, Scopus, Thomson Reuters (WoS), Inspec,et al.2.Outstanding Professors Prof. Gordon Huang from University of Regina, Canada, Prof. Yongping Li from Beijing Normal University, China, Prof. Wang Shuguang from Shandong University, China have joined as the Keynote Speakers. 3.ICRER 2019 was successfully held in Qingdao, China during October 25-27, 2019. ==Paper Publishing:All the accepted papers of ICRER 2020 will be published in IOP Conference Series: Earth and Environmental Science (EES) (ISSN: 1755-1315), which is indexed by EI Compendex, Scopus, Thomson Reuters (WoS), Inspec,et al. == Submission and Contact Methods:Submission Methods: http://confsys.iconf.org/submission/icrer2020