Dr. Shou-Qing (Nelson) Ni is currently a Taishan Scholar Professor at the School of Environmental Science and Engineering, Shandong University. He serves as a guest editor for the Science of the Total Environment, Energies, Environmental Science and Pollution Research, CLEAN – Soil, Air, Water and other SCI indexed journals. He is the chairman of the AETEE International Conference, the scientific committee and session chair of several international conferences, and editors for several journals. His research topics include: biological wastewater treatment technology, especially biological nutrients removal (BNR); environmental applications of micro-and nano-materials and their interaction with biological processes. He devotes to the full-scale application of anammox process with minus energy and process regulation of this autotrophic bioprocess using zero-valent metal. He has published over 50 journal papers in the Water Research, Journal of Materials Chemistry A, Bioresource Technology and other SCI indexed journals with high impact factors. As a PI, his funded projects include National Program on Key Basic Research Project (973 Program), National Key R&D Program, National Natural Science Foundation of China, Natural Science Outstanding Youth Fund of Shandong Province, etc. The cumulative research funds exceed 50 million yuan. He received the Keynote Presentation Award, the First Prize of the Science and Technology Award of Shandong Provincial Higher Education, etc.