2019 5th International Conference on Advances in Environment Research (ICAER 2019) has been a great success held during August 13-15 in Singapore at Nanyang Technological University, Singapore (NTU@one-north). On behalf of the organizing committee, we'd like to thank all the keynote speakers, for your interesting and inspiring speeches, and all the authors, who have contribuited your paper to the conference, and your excellent presentations. We hope to see you all next year.

ICAER 2019 Proceedings have been published into Volume 424 of IOP Conference Series: Earth and Environmental Science, which have been indexed by EI Compendex and Scopus.