Publication and Indexing: Submissions will be peer-reviewed and evaluated based on originality, relevance to conference, contributions, and presentation. Accepted full papers will be collected in ICPET 2021 IOP Conference Series: Earth and Environmental Science (EES), which are to be submitted for indexing to Ei Compendex, Scopus etc. major databases. == Submission ways:Please send your full paper or abstract to submission system: http://confsys.iconf.org/submission/icpet2021