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Personal profile

Education/Academic qualification

Civil and Environmental Engineering, PhD, Stanford University

… → 2011

Civil and Environmental Engineering, MS, Stanford University

… → 2006

Chemical Engineering, BS, Rice University

… → 2003

Environmental Engineering, BA, Rice University

… → 2003

Fingerprint Fingerprint is based on mining the text of the experts' scientific documents to create an index of weighted terms, which defines the key subjects of each individual researcher.

Waste Water Medicine & Life Sciences
activated sludge Earth & Environmental Sciences
biofilm Earth & Environmental Sciences
Biofilms Chemical Compounds
ammonia Earth & Environmental Sciences
Ammonia Medicine & Life Sciences
Sewage Medicine & Life Sciences
Bioreactors Medicine & Life Sciences

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Grants 2011 2019

Research Output 2003 2019

Biomass segregation between biofilm and flocs improves the control of nitrite-oxidizing bacteria in mainstream partial nitritation and anammox processes

Laureni, M., Weissbrodt, D. G., Villez, K., Robin, O., de Jonge, N., Rosenthal, A., Wells, G., Nielsen, J. L., Morgenroth, E. & Joss, A., May 1 2019, In : Water Research. 154, p. 104-116 13 p.

Research output: Contribution to journalArticle

Open Access
Biofilms
nitrite
biofilm
Bacteria
Biomass

Comammox Nitrospira are the dominant ammonia oxidizers in a mainstream low dissolved oxygen nitrification reactor

Roots, P., Wang, Y., Rosenthal, A. F., Griffin, J. S., Sabba, F., Petrovich, M., Yang, F., Kozak, J. A., Zhang, H. & Wells, G., Jun 15 2019, In : Water Research. p. 396-405 10 p.

Research output: Contribution to journalArticle

Nitrification
Dissolved oxygen
nitrification
Ammonia
dissolved oxygen

Genome-centric metagenomics resolves microbial diversity and prevalent truncated denitrification pathways in a denitrifying PAO-enriched bioprocess

Gao, H., Mao, Y., Zhao, X., Liu, W. T., Zhang, T. & Wells, G., May 15 2019, In : Water Research. p. 275-287 13 p.

Research output: Contribution to journalArticle

Denitrification
denitrification
genome
Genes
Nitric oxide

Improving dewaterability and filterability of waste activated sludge by electrochemical Fenton pretreatment

Cai, M., Wang, Q., Wells, G., Dionysiou, D. D., Song, Z., Jin, M., Hu, J., Ho, S. H., Xiao, R. & Wei, Z., Apr 15 2019, In : Chemical Engineering Journal. p. 525-536 12 p.

Research output: Contribution to journalArticle

activated sludge
Iron
sludge
Dewatering
iron
biofilms
Guided electromagnetic wave propagation
Elastic waves
Biofilms
elastic waves